21261999960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:360

約数の個数: 512

約数和(自身を含む): 77262336000

約数和(自身を除く): 56000336040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 79, 85, 90, 102, 107, 108, 120, 135, 136, 137, 153, 158, 170, 180, 204, 214, 216, 237, 255, 270, 274, 306, 316, 321, 340, 360, 395, 408, 411, 428, 459, 474, 510, 535, 540, 548, 612, 632, 642, 680, 685, 711, 765, 790, 822, 856, 918, 948, 963, 1020, 1070, 1080, 1096, 1185, 1224, 1233, 1284, 1343, 1370, 1422, 1530, 1580, 1605, 1644, 1819, 1836, 1896, 1926, 2040, 2055, 2133, 2140, 2295, 2329, 2370, 2466, 2568, 2686, 2740, 2844, 2889, 3060, 3160, 3210, 3288, 3555, 3638, 3672, 3699, 3852, 4029, 4110, 4266, 4280, 4590, 4658, 4740, 4815, 4932, 5372, 5457, 5480, 5688, 5778, 6120, 6165, 6420, 6715, 6987, 7110, 7276, 7398, 7704, 8058, 8220, 8453, 8532, 9095, 9180, 9316, 9480, 9630, 9864, 10665, 10744, 10823, 10914, 11556, 11645, 12087, 12330, 12840, 13430, 13974, 14220, 14445, 14552, 14659, 14796, 16116, 16371, 16440, 16906, 17064, 18190, 18360, 18495, 18632, 19260, 20145, 20961, 21330, 21646, 21828, 23112, 23290, 24174, 24660, 25359, 26860, 27285, 27948, 28440, 28890, 29318, 29592, 32232, 32469, 32742, 33812, 34935, 36261, 36380, 36990, 38520, 40290, 41922, 42265, 42660, 43292, 43656, 43977, 46580, 48348, 49113, 49320, 50718, 53720, 54115, 54570, 55896, 57780, 58636, 60435, 62883, 64938, 65484, 67624, 69870, 72522, 72760, 73295, 73980, 76077, 80580, 81855, 83844, 84530, 85320, 86584, 87954, 93160, 96696, 97407, 98226, 101436, 104805, 108230, 109140, 115560, 117272, 120870, 125766, 126795, 129876, 130968, 131931, 139740, 143701, 145044, 146590, 147960, 152154, 161160, 162345, 163710, 167688, 169060, 175908, 181305, 183991, 194814, 196452, 202872, 209610, 216460, 218280, 219885, 228231, 241740, 245565, 249203, 251532, 253590, 259752, 263862, 279480, 287402, 290088, 292221, 293180, 304308, 314415, 324690, 327420, 338120, 351816, 362610, 367982, 380385, 389628, 392904, 395793, 419220, 431103, 432920, 439770, 456462, 483480, 487035, 491130, 498406, 503064, 507180, 527724, 551973, 574804, 584442, 586360, 608616, 628830, 649380, 654840, 659655, 718505, 725220, 735964, 747609, 760770, 779256, 791586, 838440, 862206, 879540, 912924, 919955, 974070, 982260, 996812, 1014360, 1055448, 1103946, 1141155, 1149608, 1158061, 1168884, 1246015, 1257660, 1293309, 1298760, 1319310, 1437010, 1450440, 1461105, 1471928, 1495218, 1521540, 1583172, 1655919, 1724412, 1759080, 1825848, 1839910, 1948140, 1964520, 1978965, 1993624, 2155515, 2207892, 2242827, 2282310, 2316122, 2337768, 2492030, 2515320, 2586618, 2638620, 2759865, 2874020, 2922210, 2990436, 3043080, 3166344, 3311838, 3448824, 3474183, 3679820, 3738045, 3879927, 3896280, 3957930, 4311030, 4415784, 4485654, 4564620, 4632244, 4967757, 4984060, 5173236, 5277240, 5519730, 5748040, 5790305, 5844420, 5980872, 6466545, 6623676, 6728481, 6948366, 7359640, 7476090, 7759854, 7915860, 8279595, 8622060, 8971308, 9129240, 9264488, 9935514, 9968120, 10346472, 10422549, 11039460, 11214135, 11580610, 11688840, 12933090, 13247352, 13456962, 13896732, 14952180, 15519708, 15831720, 16559190, 17244120, 17370915, 17942616, 19399635, 19687037, 19871028, 20845098, 22078920, 22428270, 23161220, 24838785, 25866180, 26913924, 27793464, 29904360, 31039416, 31267647, 33118380, 33642405, 34741830, 38799270, 39374074, 39742056, 41690196, 44856540, 46322440, 49677570, 51732360, 52112745, 53827848, 59061111, 62535294, 66236760, 67284810, 69483660, 77598540, 78748148, 83380392, 89713080, 98435185, 99355140, 104225490, 118122222, 125070588, 134569620, 138967320, 155197080, 156338235, 157496296, 177183333, 196870370, 198710280, 208450980, 236244444, 250141176, 269139240, 295305555, 312676470, 354366666, 393740740, 416901960, 472488888, 531549999, 590611110, 625352940, 708733332, 787481480, 885916665, 1063099998, 1181222220, 1250705880, 1417466664, 1771833330, 2126199996, 2362444440, 2657749995, 3543666660, 4252399992, 5315499990, 7087333320, 10630999980, 21261999960]

約数ペア:

[(1, 21261999960), (2, 10630999980), (3, 7087333320), (4, 5315499990), (5, 4252399992), (6, 3543666660), (8, 2657749995), (9, 2362444440), (10, 2126199996), (12, 1771833330), (15, 1417466664), (17, 1250705880), (18, 1181222220), (20, 1063099998), (24, 885916665), (27, 787481480), (30, 708733332), (34, 625352940), (36, 590611110), (40, 531549999), (45, 472488888), (51, 416901960), (54, 393740740), (60, 354366666), (68, 312676470), (72, 295305555), (79, 269139240), (85, 250141176), (90, 236244444), (102, 208450980), (107, 198710280), (108, 196870370), (120, 177183333), (135, 157496296), (136, 156338235), (137, 155197080), (153, 138967320), (158, 134569620), (170, 125070588), (180, 118122222), (204, 104225490), (214, 99355140), (216, 98435185), (237, 89713080), (255, 83380392), (270, 78748148), (274, 77598540), (306, 69483660), (316, 67284810), (321, 66236760), (340, 62535294), (360, 59061111), (395, 53827848), (408, 52112745), (411, 51732360), (428, 49677570), (459, 46322440), (474, 44856540), (510, 41690196), (535, 39742056), (540, 39374074), (548, 38799270), (612, 34741830), (632, 33642405), (642, 33118380), (680, 31267647), (685, 31039416), (711, 29904360), (765, 27793464), (790, 26913924), (822, 25866180), (856, 24838785), (918, 23161220), (948, 22428270), (963, 22078920), (1020, 20845098), (1070, 19871028), (1080, 19687037), (1096, 19399635), (1185, 17942616), (1224, 17370915), (1233, 17244120), (1284, 16559190), (1343, 15831720), (1370, 15519708), (1422, 14952180), (1530, 13896732), (1580, 13456962), (1605, 13247352), (1644, 12933090), (1819, 11688840), (1836, 11580610), (1896, 11214135), (1926, 11039460), (2040, 10422549), (2055, 10346472), (2133, 9968120), (2140, 9935514), (2295, 9264488), (2329, 9129240), (2370, 8971308), (2466, 8622060), (2568, 8279595), (2686, 7915860), (2740, 7759854), (2844, 7476090), (2889, 7359640), (3060, 6948366), (3160, 6728481), (3210, 6623676), (3288, 6466545), (3555, 5980872), (3638, 5844420), (3672, 5790305), (3699, 5748040), (3852, 5519730), (4029, 5277240), (4110, 5173236), (4266, 4984060), (4280, 4967757), (4590, 4632244), (4658, 4564620), (4740, 4485654), (4815, 4415784), (4932, 4311030), (5372, 3957930), (5457, 3896280), (5480, 3879927), (5688, 3738045), (5778, 3679820), (6120, 3474183), (6165, 3448824), (6420, 3311838), (6715, 3166344), (6987, 3043080), (7110, 2990436), (7276, 2922210), (7398, 2874020), (7704, 2759865), (8058, 2638620), (8220, 2586618), (8453, 2515320), (8532, 2492030), (9095, 2337768), (9180, 2316122), (9316, 2282310), (9480, 2242827), (9630, 2207892), (9864, 2155515), (10665, 1993624), (10744, 1978965), (10823, 1964520), (10914, 1948140), (11556, 1839910), (11645, 1825848), (12087, 1759080), (12330, 1724412), (12840, 1655919), (13430, 1583172), (13974, 1521540), (14220, 1495218), (14445, 1471928), (14552, 1461105), (14659, 1450440), (14796, 1437010), (16116, 1319310), (16371, 1298760), (16440, 1293309), (16906, 1257660), (17064, 1246015), (18190, 1168884), (18360, 1158061), (18495, 1149608), (18632, 1141155), (19260, 1103946), (20145, 1055448), (20961, 1014360), (21330, 996812), (21646, 982260), (21828, 974070), (23112, 919955), (23290, 912924), (24174, 879540), (24660, 862206), (25359, 838440), (26860, 791586), (27285, 779256), (27948, 760770), (28440, 747609), (28890, 735964), (29318, 725220), (29592, 718505), (32232, 659655), (32469, 654840), (32742, 649380), (33812, 628830), (34935, 608616), (36261, 586360), (36380, 584442), (36990, 574804), (38520, 551973), (40290, 527724), (41922, 507180), (42265, 503064), (42660, 498406), (43292, 491130), (43656, 487035), (43977, 483480), (46580, 456462), (48348, 439770), (49113, 432920), (49320, 431103), (50718, 419220), (53720, 395793), (54115, 392904), (54570, 389628), (55896, 380385), (57780, 367982), (58636, 362610), (60435, 351816), (62883, 338120), (64938, 327420), (65484, 324690), (67624, 314415), (69870, 304308), (72522, 293180), (72760, 292221), (73295, 290088), (73980, 287402), (76077, 279480), (80580, 263862), (81855, 259752), (83844, 253590), (84530, 251532), (85320, 249203), (86584, 245565), (87954, 241740), (93160, 228231), (96696, 219885), (97407, 218280), (98226, 216460), (101436, 209610), (104805, 202872), (108230, 196452), (109140, 194814), (115560, 183991), (117272, 181305), (120870, 175908), (125766, 169060), (126795, 167688), (129876, 163710), (130968, 162345), (131931, 161160), (139740, 152154), (143701, 147960), (145044, 146590)]