20872837440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1207

約数の個数: 672

約数和(自身を含む): 89654213376

約数和(自身を除く): 68781375936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 73, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 146, 156, 160, 168, 180, 182, 192, 195, 208, 210, 219, 224, 234, 240, 252, 260, 273, 280, 288, 292, 312, 315, 320, 336, 360, 364, 365, 390, 416, 420, 438, 448, 455, 468, 480, 504, 511, 520, 546, 560, 576, 584, 585, 624, 630, 657, 672, 720, 728, 730, 780, 819, 832, 840, 876, 910, 936, 949, 960, 1008, 1022, 1040, 1091, 1092, 1095, 1120, 1168, 1170, 1248, 1260, 1314, 1344, 1365, 1440, 1456, 1460, 1533, 1560, 1638, 1680, 1752, 1820, 1872, 1898, 2016, 2044, 2080, 2182, 2184, 2190, 2240, 2336, 2340, 2496, 2520, 2555, 2628, 2730, 2847, 2880, 2912, 2920, 3066, 3120, 3273, 3276, 3285, 3360, 3504, 3640, 3744, 3796, 4032, 4088, 4095, 4160, 4364, 4368, 4380, 4599, 4672, 4680, 4745, 5040, 5110, 5256, 5455, 5460, 5694, 5824, 5840, 6132, 6240, 6546, 6552, 6570, 6643, 6720, 7008, 7280, 7488, 7592, 7637, 7665, 8176, 8190, 8541, 8728, 8736, 8760, 9198, 9360, 9490, 9819, 10080, 10220, 10512, 10910, 10920, 11388, 11680, 12264, 12480, 13092, 13104, 13140, 13286, 14016, 14183, 14235, 14560, 15184, 15274, 15330, 16352, 16365, 16380, 17082, 17456, 17472, 17520, 18396, 18720, 18980, 19638, 19929, 20160, 20440, 21024, 21820, 21840, 22776, 22911, 22995, 23360, 24528, 26184, 26208, 26280, 26572, 28366, 28470, 29120, 30368, 30548, 30660, 32704, 32730, 32760, 33215, 34164, 34912, 35040, 36792, 37440, 37960, 38185, 39276, 39858, 40880, 42048, 42549, 42705, 43640, 43680, 45552, 45822, 45990, 49056, 49095, 52368, 52416, 52560, 53144, 56732, 56940, 59787, 60736, 61096, 61320, 65460, 65520, 66430, 68328, 68733, 69824, 70080, 70915, 73584, 75920, 76370, 78552, 79643, 79716, 81760, 85098, 85410, 87280, 87360, 91104, 91644, 91980, 98112, 98190, 99281, 99645, 104736, 105120, 106288, 113464, 113880, 114555, 119574, 122192, 122640, 127647, 130920, 131040, 132860, 136656, 137466, 141830, 147168, 151840, 152740, 157104, 159286, 159432, 163520, 170196, 170820, 174560, 182208, 183288, 183960, 196380, 198562, 199290, 209472, 210240, 212576, 212745, 226928, 227760, 229110, 238929, 239148, 244384, 245280, 255294, 261840, 262080, 265720, 273312, 274932, 283660, 294336, 297843, 298935, 303680, 305480, 314208, 318572, 318864, 340392, 341640, 343665, 349120, 366576, 367920, 392760, 397124, 398215, 398580, 425152, 425490, 453856, 455520, 458220, 477858, 478296, 488768, 490560, 496405, 510588, 523680, 531440, 546624, 549864, 557501, 567320, 595686, 597870, 610960, 628416, 637144, 637728, 638235, 680784, 683280, 687330, 716787, 733152, 735840, 785520, 794248, 796430, 797160, 850980, 893529, 907712, 911040, 916440, 955716, 956592, 992810, 1021176, 1035359, 1047360, 1062880, 1099728, 1115002, 1134640, 1191372, 1194645, 1195740, 1221920, 1274288, 1275456, 1276470, 1361568, 1366560, 1374660, 1433574, 1466304, 1471680, 1489215, 1571040, 1588496, 1592860, 1594320, 1672503, 1701960, 1787058, 1832880, 1911432, 1913184, 1985620, 2042352, 2070718, 2125760, 2199456, 2230004, 2269280, 2382744, 2389290, 2391480, 2443840, 2548576, 2552940, 2723136, 2733120, 2749320, 2787505, 2867148, 2978430, 3106077, 3142080, 3176992, 3185720, 3188640, 3345006, 3403920, 3574116, 3583935, 3665760, 3822864, 3826368, 3971240, 4084704, 4141436, 4398912, 4460008, 4467645, 4538560, 4765488, 4778580, 4782960, 5017509, 5097152, 5105880, 5176795, 5498640, 5575010, 5734296, 5956860, 6212154, 6353984, 6371440, 6377280, 6690012, 6807840, 7148232, 7167870, 7247513, 7331520, 7645728, 7942480, 8169408, 8282872, 8362515, 8920016, 8935290, 9318231, 9530976, 9557160, 9565920, 10035018, 10211760, 10353590, 10997280, 11150020, 11468592, 11913720, 12424308, 12742880, 13380024, 13615680, 14296464, 14335740, 14495026, 15291456, 15530385, 15884960, 16565744, 16725030, 17840032, 17870580, 18636462, 19061952, 19114320, 19131840, 20070036, 20423520, 20707180, 21742539, 21994560, 22300040, 22937184, 23827440, 24848616, 25087545, 25485760, 26760048, 28592928, 28671480, 28990052, 31060770, 31769920, 33131488, 33450060, 35680064, 35741160, 36237565, 37272924, 38228640, 40140072, 40847040, 41414360, 43485078, 44600080, 45874368, 46591155, 47654880, 49697232, 50175090, 53520096, 57185856, 57342960, 57980104, 62121540, 65227617, 66262976, 66900120, 71482320, 72475130, 74545848, 76457280, 80280144, 82828720, 86970156, 89200160, 93182310, 95309760, 99394464, 100350180, 107040192, 108712695, 114685920, 115960208, 124243080, 130455234, 133800240, 142964640, 144950260, 149091696, 160560288, 165657440, 173940312, 178400320, 186364620, 198788928, 200700360, 217425390, 229371840, 231920416, 248486160, 260910468, 267600480, 285929280, 289900520, 298183392, 321120576, 326138085, 331314880, 347880624, 372729240, 401400720, 434850780, 463840832, 496972320, 521820936, 535200960, 579801040, 596366784, 652276170, 695761248, 745458480, 802801440, 869701560, 993944640, 1043641872, 1159602080, 1304552340, 1391522496, 1490916960, 1605602880, 1739403120, 2087283744, 2319204160, 2609104680, 2981833920, 3478806240, 4174567488, 5218209360, 6957612480, 10436418720, 20872837440]

約数ペア:

[(1, 20872837440), (2, 10436418720), (3, 6957612480), (4, 5218209360), (5, 4174567488), (6, 3478806240), (7, 2981833920), (8, 2609104680), (9, 2319204160), (10, 2087283744), (12, 1739403120), (13, 1605602880), (14, 1490916960), (15, 1391522496), (16, 1304552340), (18, 1159602080), (20, 1043641872), (21, 993944640), (24, 869701560), (26, 802801440), (28, 745458480), (30, 695761248), (32, 652276170), (35, 596366784), (36, 579801040), (39, 535200960), (40, 521820936), (42, 496972320), (45, 463840832), (48, 434850780), (52, 401400720), (56, 372729240), (60, 347880624), (63, 331314880), (64, 326138085), (65, 321120576), (70, 298183392), (72, 289900520), (73, 285929280), (78, 267600480), (80, 260910468), (84, 248486160), (90, 231920416), (91, 229371840), (96, 217425390), (104, 200700360), (105, 198788928), (112, 186364620), (117, 178400320), (120, 173940312), (126, 165657440), (130, 160560288), (140, 149091696), (144, 144950260), (146, 142964640), (156, 133800240), (160, 130455234), (168, 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4765488), (4599, 4538560), (4672, 4467645), (4680, 4460008), (4745, 4398912), (5040, 4141436), (5110, 4084704), (5256, 3971240), (5455, 3826368), (5460, 3822864), (5694, 3665760), (5824, 3583935), (5840, 3574116), (6132, 3403920), (6240, 3345006), (6546, 3188640), (6552, 3185720), (6570, 3176992), (6643, 3142080), (6720, 3106077), (7008, 2978430), (7280, 2867148), (7488, 2787505), (7592, 2749320), (7637, 2733120), (7665, 2723136), (8176, 2552940), (8190, 2548576), (8541, 2443840), (8728, 2391480), (8736, 2389290), (8760, 2382744), (9198, 2269280), (9360, 2230004), (9490, 2199456), (9819, 2125760), (10080, 2070718), (10220, 2042352), (10512, 1985620), (10910, 1913184), (10920, 1911432), (11388, 1832880), (11680, 1787058), (12264, 1701960), (12480, 1672503), (13092, 1594320), (13104, 1592860), (13140, 1588496), (13286, 1571040), (14016, 1489215), (14183, 1471680), (14235, 1466304), (14560, 1433574), (15184, 1374660), (15274, 1366560), (15330, 1361568), (16352, 1276470), (16365, 1275456), (16380, 1274288), (17082, 1221920), (17456, 1195740), (17472, 1194645), (17520, 1191372), (18396, 1134640), (18720, 1115002), (18980, 1099728), (19638, 1062880), (19929, 1047360), (20160, 1035359), (20440, 1021176), (21024, 992810), (21820, 956592), (21840, 955716), (22776, 916440), (22911, 911040), (22995, 907712), (23360, 893529), (24528, 850980), (26184, 797160), (26208, 796430), (26280, 794248), (26572, 785520), (28366, 735840), (28470, 733152), (29120, 716787), (30368, 687330), (30548, 683280), (30660, 680784), (32704, 638235), (32730, 637728), (32760, 637144), (33215, 628416), (34164, 610960), (34912, 597870), (35040, 595686), (36792, 567320), (37440, 557501), (37960, 549864), (38185, 546624), (39276, 531440), (39858, 523680), (40880, 510588), (42048, 496405), (42549, 490560), (42705, 488768), (43640, 478296), (43680, 477858), (45552, 458220), (45822, 455520), (45990, 453856), (49056, 425490), (49095, 425152), (52368, 398580), (52416, 398215), (52560, 397124), (53144, 392760), (56732, 367920), (56940, 366576), (59787, 349120), (60736, 343665), (61096, 341640), (61320, 340392), (65460, 318864), (65520, 318572), (66430, 314208), (68328, 305480), (68733, 303680), (69824, 298935), (70080, 297843), (70915, 294336), (73584, 283660), (75920, 274932), (76370, 273312), (78552, 265720), (79643, 262080), (79716, 261840), (81760, 255294), (85098, 245280), (85410, 244384), (87280, 239148), (87360, 238929), (91104, 229110), (91644, 227760), (91980, 226928), (98112, 212745), (98190, 212576), (99281, 210240), (99645, 209472), (104736, 199290), (105120, 198562), (106288, 196380), (113464, 183960), (113880, 183288), (114555, 182208), (119574, 174560), (122192, 170820), (122640, 170196), (127647, 163520), (130920, 159432), (131040, 159286), (132860, 157104), (136656, 152740), (137466, 151840), (141830, 147168)]