21515888160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 864

約数和(自身を含む): 86931451152

約数和(自身を除く): 65415562992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 41, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 82, 85, 90, 96, 97, 102, 104, 117, 120, 123, 130, 136, 144, 153, 156, 160, 164, 170, 180, 194, 195, 204, 205, 208, 221, 234, 240, 246, 255, 260, 272, 288, 289, 291, 306, 312, 328, 340, 360, 369, 388, 390, 408, 410, 416, 442, 468, 480, 485, 492, 510, 520, 533, 544, 578, 582, 585, 612, 615, 624, 656, 663, 680, 697, 720, 738, 765, 776, 780, 816, 820, 867, 873, 884, 936, 970, 984, 1020, 1040, 1066, 1105, 1156, 1164, 1170, 1224, 1230, 1248, 1261, 1312, 1326, 1360, 1394, 1440, 1445, 1455, 1476, 1530, 1552, 1560, 1599, 1632, 1640, 1649, 1734, 1746, 1768, 1845, 1872, 1940, 1968, 1989, 2040, 2080, 2091, 2132, 2210, 2312, 2328, 2340, 2448, 2460, 2522, 2601, 2652, 2665, 2720, 2788, 2890, 2910, 2952, 3060, 3104, 3120, 3198, 3280, 3298, 3315, 3468, 3485, 3492, 3536, 3690, 3744, 3757, 3783, 3880, 3936, 3977, 3978, 4080, 4182, 4264, 4335, 4365, 4420, 4624, 4656, 4680, 4797, 4896, 4920, 4947, 5044, 5202, 5304, 5330, 5576, 5780, 5820, 5904, 6120, 6240, 6273, 6305, 6396, 6560, 6596, 6630, 6936, 6970, 6984, 7072, 7380, 7514, 7566, 7760, 7954, 7956, 7995, 8160, 8245, 8364, 8528, 8670, 8730, 8840, 9061, 9248, 9312, 9360, 9594, 9840, 9894, 9945, 10088, 10404, 10455, 10608, 10660, 11152, 11271, 11349, 11560, 11640, 11808, 11849, 11931, 12240, 12546, 12610, 12792, 13005, 13192, 13260, 13872, 13940, 13968, 14760, 14841, 15028, 15132, 15520, 15908, 15912, 15990, 16490, 16728, 17056, 17340, 17460, 17680, 18122, 18720, 18785, 18915, 19188, 19680, 19788, 19885, 19890, 20176, 20808, 20910, 21216, 21320, 21437, 22304, 22542, 22698, 23120, 23280, 23698, 23862, 23985, 24480, 24735, 25092, 25220, 25584, 26010, 26384, 26520, 27183, 27744, 27880, 27936, 28033, 29520, 29682, 30056, 30264, 31365, 31816, 31824, 31980, 32980, 33456, 33813, 34680, 34920, 35360, 35547, 35793, 36244, 37570, 37830, 38376, 39576, 39770, 39780, 40352, 41616, 41820, 42640, 42874, 45084, 45305, 45396, 46240, 46560, 47396, 47724, 47970, 49470, 50184, 50440, 51168, 51701, 52020, 52768, 53040, 54366, 55760, 56066, 56355, 56745, 59040, 59245, 59364, 59655, 60112, 60528, 62730, 63632, 63648, 63960, 64311, 65960, 66912, 67609, 67626, 69360, 69840, 71094, 71586, 72488, 74205, 75140, 75660, 76752, 79152, 79540, 79560, 81549, 83232, 83640, 84099, 85280, 85748, 90168, 90610, 90792, 94792, 95448, 95940, 98940, 100368, 100880, 103402, 104040, 106080, 106641, 107185, 108732, 111520, 112132, 112710, 113490, 118490, 118728, 119310, 120224, 121056, 125460, 127264, 127920, 128622, 131920, 135218, 135252, 135915, 138720, 139680, 140165, 142188, 143172, 144976, 148410, 150280, 151320, 153504, 154037, 155103, 158304, 159080, 159120, 163098, 167280, 168198, 169065, 171496, 177735, 178965, 180336, 181220, 181584, 189584, 190896, 191880, 192933, 197880, 200736, 201760, 202827, 206804, 208080, 213282, 214370, 217464, 224264, 225420, 226980, 236980, 237456, 238620, 250920, 252297, 255840, 257244, 258505, 263840, 270436, 270504, 271830, 280330, 284376, 286344, 289952, 296820, 300560, 302640, 308074, 310206, 318160, 318240, 321555, 326196, 334560, 336396, 338045, 338130, 342992, 355470, 357930, 360672, 362440, 363168, 364429, 379168, 381792, 383760, 385866, 395760, 405654, 407745, 413608, 416160, 420495, 426564, 428740, 434928, 448528, 450840, 453960, 462111, 465309, 473960, 474912, 477240, 501840, 504594, 514488, 517010, 533205, 540872, 541008, 543660, 560660, 568752, 572688, 593640, 601120, 605280, 608481, 616148, 620412, 636320, 643110, 652392, 672792, 676090, 676260, 685984, 710940, 715860, 724880, 728858, 767520, 770185, 771732, 775515, 791520, 811308, 815490, 827216, 840990, 853128, 857480, 869856, 878917, 897056, 901680, 907920, 924222, 930618, 947920, 954480, 964665, 1003680, 1009188, 1014135, 1028976, 1034020, 1066410, 1081744, 1082016, 1087320, 1093287, 1121320, 1137504, 1145376, 1149353, 1187280, 1216962, 1232296, 1240824, 1261485, 1286220, 1304784, 1345584, 1352180, 1352520, 1386333, 1421880, 1431720, 1449760, 1457716, 1540370, 1543464, 1551030, 1622616, 1630980, 1654432, 1681980, 1706256, 1714960, 1757834, 1803360, 1815840, 1822145, 1848444, 1861236, 1895840, 1908960, 1929330, 2018376, 2028270, 2057952, 2068040, 2132820, 2163488, 2174640, 2186574, 2242640, 2298706, 2310555, 2326545, 2374560, 2433924, 2464592, 2481648, 2522970, 2572440, 2609568, 2636751, 2691168, 2704360, 2705040, 2772666, 2843760, 2863440, 2915432, 3042405, 3080740, 3086928, 3102060, 3245232, 3261960, 3279861, 3363960, 3412512, 3429920, 3448059, 3515668, 3644290, 3696888, 3722472, 3858660, 4036752, 4056540, 4136080, 4265640, 4349280, 4373148, 4394585, 4485280, 4597412, 4621110, 4653090, 4867848, 4929184, 4963296, 5045940, 5144880, 5273502, 5408720, 5410080, 5466435, 5545332, 5687520, 5726880, 5746765, 5830864, 6084810, 6161480, 6173856, 6204120, 6490464, 6523920, 6559722, 6727920, 6896118, 6931665, 7031336, 7288580, 7393776, 7444944, 7717320, 7910253, 8073504, 8113080, 8272160, 8531280, 8746296, 8789170, 9194824, 9242220, 9306180, 9735696, 10091880, 10289760, 10344177, 10547004, 10817440, 10932870, 11090664, 11493530, 11661728, 12169620, 12322960, 12408240, 13047840, 13119444, 13183755, 13455840, 13792236, 13863330, 14062672, 14577160, 14787552, 14889888, 14941589, 15434640, 15820506, 16226160, 16399305, 17062560, 17240295, 17492592, 17578340, 18389648, 18484440, 18612360, 19471392, 20183760, 20688354, 21094008, 21865740, 22181328, 22987060, 24339240, 24645920, 24816480, 26238888, 26367510, 27584472, 27726660, 28125344, 29154320, 29883178, 30869280, 31641012, 32452320, 32798610, 34480590, 34985184, 35156680, 36779296, 36968880, 37224720, 39551265, 40367520, 41376708, 42188016, 43731480, 44362656, 44824767, 45974120, 48678480, 51720885, 52477776, 52735020, 55168944, 55453320, 58308640, 59766356, 63282024, 65597220, 68961180, 70313360, 73937760, 74449440, 74707945, 79102530, 82753416, 84376032, 87462960, 89649534, 91948240, 97356960, 103441770, 104955552, 105470040, 110337888, 110906640, 119532712, 126564048, 131194440, 134474301, 137922360, 140626720, 149415890, 158205060, 165506832, 174925920, 179299068, 183896480, 206883540, 210940080, 221813280, 224123835, 239065424, 253128096, 262388880, 268948602, 275844720, 298831780, 316410120, 331013664, 358598136, 413767080, 421880160, 448247670, 478130848, 524777760, 537897204, 551689440, 597663560, 632820240, 672371505, 717196272, 827534160, 896495340, 1075794408, 1195327120, 1265640480, 1344743010, 1434392544, 1655068320, 1792990680, 2151588816, 2390654240, 2689486020, 3585981360, 4303177632, 5378972040, 7171962720, 10757944080, 21515888160]

約数ペア:

[(1, 21515888160), (2, 10757944080), (3, 7171962720), (4, 5378972040), (5, 4303177632), (6, 3585981360), (8, 2689486020), (9, 2390654240), (10, 2151588816), (12, 1792990680), (13, 1655068320), (15, 1434392544), (16, 1344743010), (17, 1265640480), (18, 1195327120), (20, 1075794408), (24, 896495340), (26, 827534160), (30, 717196272), (32, 672371505), (34, 632820240), (36, 597663560), (39, 551689440), (40, 537897204), (41, 524777760), (45, 478130848), (48, 448247670), (51, 421880160), (52, 413767080), (60, 358598136), (65, 331013664), (68, 316410120), (72, 298831780), (78, 275844720), (80, 268948602), (82, 262388880), (85, 253128096), (90, 239065424), (96, 224123835), (97, 221813280), (102, 210940080), (104, 206883540), (117, 183896480), (120, 179299068), (123, 174925920), (130, 165506832), (136, 158205060), (144, 149415890), (153, 140626720), (156, 137922360), (160, 134474301), (164, 131194440), (170, 126564048), (180, 119532712), (194, 110906640), (195, 110337888), (204, 105470040), (205, 104955552), (208, 103441770), (221, 97356960), (234, 91948240), (240, 89649534), (246, 87462960), (255, 84376032), (260, 82753416), (272, 79102530), (288, 74707945), (289, 74449440), (291, 73937760), (306, 70313360), (312, 68961180), (328, 65597220), (340, 63282024), (360, 59766356), (369, 58308640), (388, 55453320), (390, 55168944), (408, 52735020), (410, 52477776), (416, 51720885), (442, 48678480), (468, 45974120), (480, 44824767), (485, 44362656), (492, 43731480), (510, 42188016), (520, 41376708), (533, 40367520), (544, 39551265), (578, 37224720), (582, 36968880), (585, 36779296), (612, 35156680), (615, 34985184), (624, 34480590), (656, 32798610), (663, 32452320), (680, 31641012), (697, 30869280), (720, 29883178), (738, 29154320), (765, 28125344), (776, 27726660), (780, 27584472), (816, 26367510), (820, 26238888), (867, 24816480), (873, 24645920), (884, 24339240), (936, 22987060), (970, 22181328), (984, 21865740), (1020, 21094008), (1040, 20688354), (1066, 20183760), (1105, 19471392), (1156, 18612360), (1164, 18484440), (1170, 18389648), (1224, 17578340), (1230, 17492592), (1248, 17240295), (1261, 17062560), (1312, 16399305), (1326, 16226160), (1360, 15820506), (1394, 15434640), (1440, 14941589), (1445, 14889888), (1455, 14787552), (1476, 14577160), (1530, 14062672), (1552, 13863330), (1560, 13792236), (1599, 13455840), (1632, 13183755), (1640, 13119444), (1649, 13047840), (1734, 12408240), (1746, 12322960), (1768, 12169620), (1845, 11661728), (1872, 11493530), (1940, 11090664), (1968, 10932870), (1989, 10817440), (2040, 10547004), (2080, 10344177), (2091, 10289760), (2132, 10091880), (2210, 9735696), (2312, 9306180), (2328, 9242220), (2340, 9194824), (2448, 8789170), (2460, 8746296), (2522, 8531280), (2601, 8272160), (2652, 8113080), (2665, 8073504), (2720, 7910253), (2788, 7717320), (2890, 7444944), (2910, 7393776), (2952, 7288580), (3060, 7031336), (3104, 6931665), (3120, 6896118), (3198, 6727920), (3280, 6559722), (3298, 6523920), (3315, 6490464), (3468, 6204120), (3485, 6173856), (3492, 6161480), (3536, 6084810), (3690, 5830864), (3744, 5746765), (3757, 5726880), (3783, 5687520), (3880, 5545332), (3936, 5466435), (3977, 5410080), (3978, 5408720), (4080, 5273502), (4182, 5144880), (4264, 5045940), (4335, 4963296), (4365, 4929184), (4420, 4867848), (4624, 4653090), (4656, 4621110), (4680, 4597412), (4797, 4485280), (4896, 4394585), (4920, 4373148), (4947, 4349280), (5044, 4265640), (5202, 4136080), (5304, 4056540), (5330, 4036752), (5576, 3858660), (5780, 3722472), (5820, 3696888), (5904, 3644290), (6120, 3515668), (6240, 3448059), (6273, 3429920), (6305, 3412512), (6396, 3363960), (6560, 3279861), (6596, 3261960), (6630, 3245232), (6936, 3102060), (6970, 3086928), (6984, 3080740), (7072, 3042405), (7380, 2915432), (7514, 2863440), (7566, 2843760), (7760, 2772666), (7954, 2705040), (7956, 2704360), (7995, 2691168), (8160, 2636751), (8245, 2609568), (8364, 2572440), (8528, 2522970), (8670, 2481648), (8730, 2464592), (8840, 2433924), (9061, 2374560), (9248, 2326545), (9312, 2310555), (9360, 2298706), (9594, 2242640), (9840, 2186574), (9894, 2174640), (9945, 2163488), (10088, 2132820), (10404, 2068040), (10455, 2057952), (10608, 2028270), (10660, 2018376), (11152, 1929330), (11271, 1908960), (11349, 1895840), (11560, 1861236), (11640, 1848444), (11808, 1822145), (11849, 1815840), (11931, 1803360), (12240, 1757834), (12546, 1714960), (12610, 1706256), (12792, 1681980), (13005, 1654432), (13192, 1630980), (13260, 1622616), (13872, 1551030), (13940, 1543464), (13968, 1540370), (14760, 1457716), (14841, 1449760), (15028, 1431720), (15132, 1421880), (15520, 1386333), (15908, 1352520), (15912, 1352180), (15990, 1345584), (16490, 1304784), (16728, 1286220), (17056, 1261485), (17340, 1240824), (17460, 1232296), (17680, 1216962), (18122, 1187280), (18720, 1149353), (18785, 1145376), (18915, 1137504), (19188, 1121320), (19680, 1093287), (19788, 1087320), (19885, 1082016), (19890, 1081744), (20176, 1066410), (20808, 1034020), (20910, 1028976), (21216, 1014135), (21320, 1009188), (21437, 1003680), (22304, 964665), (22542, 954480), (22698, 947920), (23120, 930618), (23280, 924222), (23698, 907920), (23862, 901680), (23985, 897056), (24480, 878917), (24735, 869856), (25092, 857480), (25220, 853128), (25584, 840990), (26010, 827216), (26384, 815490), (26520, 811308), (27183, 791520), (27744, 775515), (27880, 771732), (27936, 770185), (28033, 767520), (29520, 728858), (29682, 724880), (30056, 715860), (30264, 710940), (31365, 685984), (31816, 676260), (31824, 676090), (31980, 672792), (32980, 652392), (33456, 643110), (33813, 636320), (34680, 620412), (34920, 616148), (35360, 608481), (35547, 605280), (35793, 601120), (36244, 593640), (37570, 572688), (37830, 568752), (38376, 560660), (39576, 543660), (39770, 541008), (39780, 540872), (40352, 533205), (41616, 517010), (41820, 514488), (42640, 504594), (42874, 501840), (45084, 477240), (45305, 474912), (45396, 473960), (46240, 465309), (46560, 462111), (47396, 453960), (47724, 450840), (47970, 448528), (49470, 434928), (50184, 428740), (50440, 426564), (51168, 420495), (51701, 416160), (52020, 413608), (52768, 407745), (53040, 405654), (54366, 395760), (55760, 385866), (56066, 383760), (56355, 381792), (56745, 379168), (59040, 364429), (59245, 363168), (59364, 362440), (59655, 360672), (60112, 357930), (60528, 355470), (62730, 342992), (63632, 338130), (63648, 338045), (63960, 336396), (64311, 334560), (65960, 326196), (66912, 321555), (67609, 318240), (67626, 318160), (69360, 310206), (69840, 308074), (71094, 302640), (71586, 300560), (72488, 296820), (74205, 289952), (75140, 286344), (75660, 284376), (76752, 280330), (79152, 271830), (79540, 270504), (79560, 270436), (81549, 263840), (83232, 258505), (83640, 257244), (84099, 255840), (85280, 252297), (85748, 250920), (90168, 238620), (90610, 237456), (90792, 236980), (94792, 226980), (95448, 225420), (95940, 224264), (98940, 217464), (100368, 214370), (100880, 213282), (103402, 208080), (104040, 206804), (106080, 202827), (106641, 201760), (107185, 200736), (108732, 197880), (111520, 192933), (112132, 191880), (112710, 190896), (113490, 189584), (118490, 181584), (118728, 181220), (119310, 180336), (120224, 178965), (121056, 177735), (125460, 171496), (127264, 169065), (127920, 168198), (128622, 167280), (131920, 163098), (135218, 159120), (135252, 159080), (135915, 158304), (138720, 155103), (139680, 154037), (140165, 153504), (142188, 151320), (143172, 150280), (144976, 148410)]