21296848440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 576

約数和(自身を含む): 80057548800

約数和(自身を除く): 58760700360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 79, 84, 95, 98, 105, 114, 120, 127, 133, 140, 147, 152, 158, 168, 190, 196, 210, 228, 237, 245, 254, 266, 280, 285, 294, 316, 361, 380, 381, 392, 395, 399, 420, 456, 474, 490, 508, 532, 553, 570, 588, 632, 635, 665, 722, 735, 760, 762, 790, 798, 840, 889, 931, 948, 980, 1016, 1064, 1083, 1106, 1140, 1176, 1185, 1270, 1330, 1444, 1470, 1501, 1524, 1580, 1596, 1659, 1778, 1805, 1862, 1896, 1905, 1960, 1995, 2166, 2212, 2280, 2370, 2413, 2527, 2540, 2660, 2667, 2765, 2793, 2888, 2940, 3002, 3048, 3160, 3192, 3318, 3556, 3610, 3724, 3810, 3871, 3990, 4332, 4424, 4445, 4503, 4655, 4740, 4826, 5054, 5080, 5320, 5334, 5415, 5530, 5586, 5880, 6004, 6223, 6636, 7112, 7220, 7239, 7448, 7505, 7581, 7620, 7742, 7980, 8295, 8664, 8890, 9006, 9310, 9480, 9652, 10033, 10108, 10507, 10668, 10830, 11060, 11172, 11613, 12008, 12065, 12446, 12635, 13272, 13335, 13965, 14440, 14478, 15010, 15162, 15240, 15484, 15960, 16590, 16891, 17689, 17780, 18012, 18620, 18669, 19304, 19355, 20066, 20216, 21014, 21336, 21660, 22120, 22344, 22515, 23226, 24130, 24892, 25270, 26670, 27930, 28519, 28956, 30020, 30099, 30324, 30968, 31115, 31521, 33180, 33782, 35378, 35560, 36024, 36195, 37240, 37338, 37905, 38710, 40132, 42028, 43320, 45030, 45847, 46452, 48260, 49784, 50165, 50540, 50673, 52535, 53067, 53340, 55860, 57038, 57912, 58065, 60040, 60198, 60648, 62230, 63042, 66360, 67564, 70231, 70756, 72390, 73549, 74676, 75810, 77420, 80264, 84056, 84455, 85557, 88445, 90060, 91694, 92904, 93345, 96520, 100330, 101080, 101346, 105070, 106134, 106680, 111720, 114076, 116130, 118237, 120396, 124460, 126084, 135128, 137541, 140462, 141512, 142595, 144780, 147098, 149352, 150495, 151620, 154840, 157605, 168910, 171114, 176890, 180120, 183388, 186690, 190627, 199633, 200660, 202692, 210140, 210693, 212268, 220647, 228152, 229235, 232260, 236474, 240792, 248920, 252168, 253365, 265335, 275082, 280924, 285190, 289560, 294196, 300990, 303240, 315210, 320929, 337820, 342228, 351155, 353780, 354711, 366776, 367745, 373380, 381254, 399266, 401320, 405384, 420280, 421386, 424536, 427785, 441294, 458470, 464520, 472948, 491617, 506730, 530670, 550164, 561848, 570380, 571881, 588392, 591185, 598899, 601980, 630420, 641858, 675640, 684456, 687705, 702310, 707560, 709422, 735490, 746760, 762508, 798532, 842772, 855570, 882588, 916940, 945896, 953135, 962787, 983234, 998165, 1013460, 1053465, 1061340, 1100328, 1103235, 1140760, 1143762, 1182370, 1197798, 1203960, 1260840, 1283716, 1334389, 1375410, 1397431, 1404620, 1418844, 1470980, 1474851, 1525016, 1597064, 1604645, 1685544, 1711140, 1765176, 1773555, 1833880, 1906270, 1925574, 1966468, 1996330, 2026920, 2106930, 2122680, 2206470, 2246503, 2287524, 2364740, 2395596, 2458085, 2567432, 2668778, 2750820, 2794862, 2809240, 2837688, 2859405, 2941960, 2949702, 2994495, 3209290, 3422280, 3547110, 3621913, 3812540, 3851148, 3932936, 3992660, 4003167, 4192293, 4213860, 4412940, 4493006, 4575048, 4729480, 4791192, 4813935, 4916170, 5337556, 5501640, 5589724, 5718810, 5899404, 5988990, 6418580, 6671945, 6739509, 6987155, 7094220, 7243826, 7374255, 7625080, 7702296, 7985320, 8006334, 8384586, 8427720, 8825880, 8986012, 9340723, 9627870, 9832340, 10675112, 10865739, 11179448, 11232515, 11437620, 11798808, 11977980, 12837160, 13343890, 13479018, 13974310, 14188440, 14487652, 14748510, 16012668, 16769172, 17972024, 18109565, 18681446, 19255740, 19664680, 20015835, 20961465, 21731478, 22465030, 22875240, 23955960, 25353391, 26687780, 26958036, 27948620, 28022169, 28975304, 29497020, 32025336, 33538344, 33697545, 36219130, 37362892, 38511480, 40031670, 41922930, 43462956, 44930060, 46703615, 50706782, 53375560, 53916072, 54328695, 55897240, 56044338, 58994040, 67395090, 72438260, 74725784, 76060173, 80063340, 83845860, 86925912, 89860120, 93407230, 101413564, 108657390, 112088676, 126766955, 134790180, 140110845, 144876520, 152120346, 160126680, 167691720, 177473737, 186814460, 202827128, 217314780, 224177352, 253533910, 269580360, 280221690, 304240692, 354947474, 373628920, 380300865, 434629560, 507067820, 532421211, 560443380, 608481384, 709894948, 760601730, 887368685, 1014135640, 1064842422, 1120886760, 1419789896, 1521203460, 1774737370, 2129684844, 2662106055, 3042406920, 3549474740, 4259369688, 5324212110, 7098949480, 10648424220, 21296848440]

約数ペア:

[(1, 21296848440), (2, 10648424220), (3, 7098949480), (4, 5324212110), (5, 4259369688), (6, 3549474740), (7, 3042406920), (8, 2662106055), (10, 2129684844), (12, 1774737370), (14, 1521203460), (15, 1419789896), (19, 1120886760), (20, 1064842422), (21, 1014135640), (24, 887368685), (28, 760601730), (30, 709894948), (35, 608481384), (38, 560443380), (40, 532421211), (42, 507067820), (49, 434629560), (56, 380300865), (57, 373628920), (60, 354947474), (70, 304240692), (76, 280221690), (79, 269580360), (84, 253533910), (95, 224177352), (98, 217314780), (105, 202827128), (114, 186814460), (120, 177473737), (127, 167691720), (133, 160126680), (140, 152120346), (147, 144876520), (152, 140110845), (158, 134790180), (168, 126766955), (190, 112088676), (196, 108657390), (210, 101413564), (228, 93407230), (237, 89860120), (245, 86925912), (254, 83845860), (266, 80063340), (280, 76060173), (285, 74725784), (294, 72438260), (316, 67395090), (361, 58994040), (380, 56044338), (381, 55897240), (392, 54328695), (395, 53916072), (399, 53375560), (420, 50706782), (456, 46703615), (474, 44930060), (490, 43462956), (508, 41922930), (532, 40031670), (553, 38511480), (570, 37362892), (588, 36219130), (632, 33697545), (635, 33538344), (665, 32025336), (722, 29497020), (735, 28975304), (760, 28022169), (762, 27948620), (790, 26958036), (798, 26687780), (840, 25353391), (889, 23955960), (931, 22875240), (948, 22465030), (980, 21731478), (1016, 20961465), (1064, 20015835), (1083, 19664680), (1106, 19255740), (1140, 18681446), (1176, 18109565), (1185, 17972024), (1270, 16769172), (1330, 16012668), (1444, 14748510), (1470, 14487652), (1501, 14188440), (1524, 13974310), (1580, 13479018), (1596, 13343890), (1659, 12837160), (1778, 11977980), (1805, 11798808), (1862, 11437620), (1896, 11232515), (1905, 11179448), (1960, 10865739), (1995, 10675112), (2166, 9832340), (2212, 9627870), (2280, 9340723), (2370, 8986012), (2413, 8825880), (2527, 8427720), (2540, 8384586), (2660, 8006334), (2667, 7985320), (2765, 7702296), (2793, 7625080), (2888, 7374255), (2940, 7243826), (3002, 7094220), (3048, 6987155), (3160, 6739509), (3192, 6671945), (3318, 6418580), (3556, 5988990), (3610, 5899404), (3724, 5718810), (3810, 5589724), (3871, 5501640), (3990, 5337556), (4332, 4916170), (4424, 4813935), (4445, 4791192), (4503, 4729480), (4655, 4575048), (4740, 4493006), (4826, 4412940), (5054, 4213860), (5080, 4192293), (5320, 4003167), (5334, 3992660), (5415, 3932936), (5530, 3851148), (5586, 3812540), (5880, 3621913), (6004, 3547110), (6223, 3422280), (6636, 3209290), (7112, 2994495), (7220, 2949702), (7239, 2941960), (7448, 2859405), (7505, 2837688), (7581, 2809240), (7620, 2794862), (7742, 2750820), (7980, 2668778), (8295, 2567432), (8664, 2458085), (8890, 2395596), (9006, 2364740), (9310, 2287524), (9480, 2246503), (9652, 2206470), (10033, 2122680), (10108, 2106930), (10507, 2026920), (10668, 1996330), (10830, 1966468), (11060, 1925574), (11172, 1906270), (11613, 1833880), (12008, 1773555), (12065, 1765176), (12446, 1711140), (12635, 1685544), (13272, 1604645), (13335, 1597064), (13965, 1525016), (14440, 1474851), (14478, 1470980), (15010, 1418844), (15162, 1404620), (15240, 1397431), (15484, 1375410), (15960, 1334389), (16590, 1283716), (16891, 1260840), (17689, 1203960), (17780, 1197798), (18012, 1182370), (18620, 1143762), (18669, 1140760), (19304, 1103235), (19355, 1100328), (20066, 1061340), (20216, 1053465), (21014, 1013460), (21336, 998165), (21660, 983234), (22120, 962787), (22344, 953135), (22515, 945896), (23226, 916940), (24130, 882588), (24892, 855570), (25270, 842772), (26670, 798532), (27930, 762508), (28519, 746760), (28956, 735490), (30020, 709422), (30099, 707560), (30324, 702310), (30968, 687705), (31115, 684456), (31521, 675640), (33180, 641858), (33782, 630420), (35378, 601980), (35560, 598899), (36024, 591185), (36195, 588392), (37240, 571881), (37338, 570380), (37905, 561848), (38710, 550164), (40132, 530670), (42028, 506730), (43320, 491617), (45030, 472948), (45847, 464520), (46452, 458470), (48260, 441294), (49784, 427785), (50165, 424536), (50540, 421386), (50673, 420280), (52535, 405384), (53067, 401320), (53340, 399266), (55860, 381254), (57038, 373380), (57912, 367745), (58065, 366776), (60040, 354711), (60198, 353780), (60648, 351155), (62230, 342228), (63042, 337820), (66360, 320929), (67564, 315210), (70231, 303240), (70756, 300990), (72390, 294196), (73549, 289560), (74676, 285190), (75810, 280924), (77420, 275082), (80264, 265335), (84056, 253365), (84455, 252168), (85557, 248920), (88445, 240792), (90060, 236474), (91694, 232260), (92904, 229235), (93345, 228152), (96520, 220647), (100330, 212268), (101080, 210693), (101346, 210140), (105070, 202692), (106134, 200660), (106680, 199633), (111720, 190627), (114076, 186690), (116130, 183388), (118237, 180120), (120396, 176890), (124460, 171114), (126084, 168910), (135128, 157605), (137541, 154840), (140462, 151620), (141512, 150495), (142595, 149352), (144780, 147098)]