20239426480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 360

約数和(自身を含む): 59974411392

約数和(自身を除く): 39734984912

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 137, 140, 169, 182, 196, 208, 223, 245, 260, 274, 280, 338, 364, 392, 446, 455, 490, 520, 548, 560, 637, 676, 685, 728, 784, 845, 892, 910, 959, 980, 1040, 1096, 1115, 1183, 1274, 1352, 1370, 1456, 1561, 1690, 1781, 1784, 1820, 1918, 1960, 2192, 2230, 2366, 2548, 2704, 2740, 2899, 3122, 3185, 3380, 3562, 3568, 3640, 3836, 3920, 4460, 4732, 4795, 5096, 5480, 5798, 5915, 6244, 6370, 6713, 6760, 7124, 7280, 7672, 7805, 8281, 8905, 8920, 9464, 9590, 10192, 10927, 10960, 11596, 11830, 12467, 12488, 12740, 13426, 13520, 14248, 14495, 15344, 15610, 16562, 17810, 17840, 18928, 19180, 20293, 21854, 23153, 23192, 23660, 24934, 24976, 25480, 26852, 28496, 28990, 30551, 31220, 33124, 33565, 35620, 37687, 38360, 40586, 41405, 43708, 46306, 46384, 47320, 49868, 50960, 53704, 54635, 57980, 61102, 62335, 62440, 66248, 67130, 71240, 75374, 76720, 81172, 82810, 87269, 87416, 92612, 94640, 99736, 101465, 107408, 109270, 115765, 115960, 122204, 124670, 124880, 132496, 134260, 142051, 142480, 150748, 152755, 162071, 162344, 165620, 174538, 174832, 185224, 188435, 199472, 202930, 213857, 218540, 231530, 231920, 244408, 249340, 263809, 268520, 284102, 301496, 305510, 324142, 324688, 331240, 349076, 370448, 376870, 397163, 405860, 427714, 436345, 437080, 463060, 488816, 498680, 527618, 537040, 568204, 602992, 611020, 648284, 662480, 698152, 710255, 753740, 794326, 810355, 811720, 855428, 872690, 874160, 926120, 997360, 1055236, 1069285, 1134497, 1136408, 1222040, 1296568, 1319045, 1396304, 1420510, 1496999, 1507480, 1588652, 1620710, 1623440, 1710856, 1745380, 1846663, 1852240, 1985815, 2110472, 2138570, 2268994, 2272816, 2444080, 2593136, 2638090, 2780141, 2841020, 2993998, 3014960, 3177304, 3241420, 3421712, 3490760, 3693326, 3971630, 4220944, 4277140, 4537988, 5163119, 5276180, 5560282, 5672485, 5682040, 5987996, 6354608, 6482840, 6981520, 7386652, 7484995, 7943260, 8554280, 9075976, 9233315, 10326238, 10552360, 11120564, 11344970, 11364080, 11975992, 12965680, 13900705, 14773304, 14969990, 15886520, 17108560, 18151952, 18466630, 19460987, 20652476, 21104720, 22241128, 22689940, 23951984, 25815595, 27801410, 29546608, 29939980, 31773040, 36141833, 36933260, 38921974, 41304952, 44482256, 45379880, 51631190, 55602820, 59879960, 72283666, 73866520, 77843948, 82609904, 90759760, 97304935, 103262380, 111205640, 119759920, 144567332, 147733040, 155687896, 180709165, 194609870, 206524760, 222411280, 252992831, 289134664, 311375792, 361418330, 389219740, 413049520, 505985662, 578269328, 722836660, 778439480, 1011971324, 1264964155, 1445673320, 1556878960, 2023942648, 2529928310, 2891346640, 4047885296, 5059856620, 10119713240, 20239426480]

約数ペア:

[(1, 20239426480), (2, 10119713240), (4, 5059856620), (5, 4047885296), (7, 2891346640), (8, 2529928310), (10, 2023942648), (13, 1556878960), (14, 1445673320), (16, 1264964155), (20, 1011971324), (26, 778439480), (28, 722836660), (35, 578269328), (40, 505985662), (49, 413049520), (52, 389219740), (56, 361418330), (65, 311375792), (70, 289134664), (80, 252992831), (91, 222411280), (98, 206524760), (104, 194609870), (112, 180709165), (130, 155687896), (137, 147733040), (140, 144567332), (169, 119759920), (182, 111205640), (196, 103262380), (208, 97304935), (223, 90759760), (245, 82609904), (260, 77843948), (274, 73866520), (280, 72283666), (338, 59879960), (364, 55602820), (392, 51631190), (446, 45379880), (455, 44482256), (490, 41304952), (520, 38921974), (548, 36933260), (560, 36141833), (637, 31773040), (676, 29939980), (685, 29546608), (728, 27801410), (784, 25815595), (845, 23951984), (892, 22689940), (910, 22241128), (959, 21104720), (980, 20652476), (1040, 19460987), (1096, 18466630), (1115, 18151952), (1183, 17108560), (1274, 15886520), (1352, 14969990), (1370, 14773304), (1456, 13900705), (1561, 12965680), (1690, 11975992), (1781, 11364080), (1784, 11344970), (1820, 11120564), (1918, 10552360), (1960, 10326238), (2192, 9233315), (2230, 9075976), (2366, 8554280), (2548, 7943260), (2704, 7484995), (2740, 7386652), (2899, 6981520), (3122, 6482840), (3185, 6354608), (3380, 5987996), (3562, 5682040), (3568, 5672485), (3640, 5560282), (3836, 5276180), (3920, 5163119), (4460, 4537988), (4732, 4277140), (4795, 4220944), (5096, 3971630), (5480, 3693326), (5798, 3490760), (5915, 3421712), (6244, 3241420), (6370, 3177304), (6713, 3014960), (6760, 2993998), (7124, 2841020), (7280, 2780141), (7672, 2638090), (7805, 2593136), (8281, 2444080), (8905, 2272816), (8920, 2268994), (9464, 2138570), (9590, 2110472), (10192, 1985815), (10927, 1852240), (10960, 1846663), (11596, 1745380), (11830, 1710856), (12467, 1623440), (12488, 1620710), (12740, 1588652), (13426, 1507480), (13520, 1496999), (14248, 1420510), (14495, 1396304), (15344, 1319045), (15610, 1296568), (16562, 1222040), (17810, 1136408), (17840, 1134497), (18928, 1069285), (19180, 1055236), (20293, 997360), (21854, 926120), (23153, 874160), (23192, 872690), (23660, 855428), (24934, 811720), (24976, 810355), (25480, 794326), (26852, 753740), (28496, 710255), (28990, 698152), (30551, 662480), (31220, 648284), (33124, 611020), (33565, 602992), (35620, 568204), (37687, 537040), (38360, 527618), (40586, 498680), (41405, 488816), (43708, 463060), (46306, 437080), (46384, 436345), (47320, 427714), (49868, 405860), (50960, 397163), (53704, 376870), (54635, 370448), (57980, 349076), (61102, 331240), (62335, 324688), (62440, 324142), (66248, 305510), (67130, 301496), (71240, 284102), (75374, 268520), (76720, 263809), (81172, 249340), (82810, 244408), (87269, 231920), (87416, 231530), (92612, 218540), (94640, 213857), (99736, 202930), (101465, 199472), (107408, 188435), (109270, 185224), (115765, 174832), (115960, 174538), (122204, 165620), (124670, 162344), (124880, 162071), (132496, 152755), (134260, 150748), (142051, 142480)]