2806651120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 320

約数和(自身を含む): 8579450880

約数和(自身を除く): 5772799760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 103, 104, 112, 130, 133, 140, 152, 182, 190, 197, 206, 208, 247, 260, 266, 280, 304, 364, 380, 394, 412, 455, 494, 515, 520, 532, 560, 665, 721, 728, 760, 788, 824, 910, 985, 988, 1030, 1040, 1064, 1235, 1330, 1339, 1379, 1442, 1456, 1520, 1576, 1648, 1729, 1820, 1957, 1970, 1976, 2060, 2128, 2470, 2561, 2660, 2678, 2758, 2884, 3152, 3458, 3605, 3640, 3743, 3914, 3940, 3952, 4120, 4940, 5122, 5320, 5356, 5516, 5768, 6695, 6895, 6916, 7210, 7280, 7486, 7828, 7880, 8240, 8645, 9373, 9785, 9880, 10244, 10640, 10712, 11032, 11536, 12805, 13390, 13699, 13790, 13832, 14420, 14972, 15656, 15760, 17290, 17927, 18715, 18746, 19570, 19760, 20291, 20488, 21424, 22064, 25441, 25610, 26201, 26780, 27398, 27580, 27664, 28840, 29944, 31312, 34580, 35854, 37430, 37492, 39140, 40582, 40976, 46865, 48659, 50882, 51220, 52402, 53560, 54796, 55160, 57680, 59888, 68495, 69160, 71708, 74860, 74984, 78280, 81164, 89635, 93730, 97318, 101455, 101764, 102440, 104804, 107120, 109592, 110320, 127205, 131005, 136990, 138320, 142037, 143416, 149720, 149968, 156560, 162328, 178087, 179270, 187460, 194636, 202910, 203528, 204880, 209608, 219184, 243295, 254410, 262010, 263783, 273980, 284074, 286832, 299440, 324656, 340613, 356174, 358540, 374920, 385529, 389272, 405820, 407056, 419216, 486590, 508820, 524020, 527566, 547960, 568148, 681226, 710185, 712348, 717080, 749840, 771058, 778544, 811640, 890435, 973180, 1017640, 1048040, 1055132, 1095920, 1136296, 1318915, 1362452, 1420370, 1424696, 1434160, 1542116, 1623280, 1703065, 1780870, 1846481, 1927645, 1946360, 2035280, 2096080, 2110264, 2272592, 2637830, 2698703, 2724904, 2840740, 2849392, 3084232, 3406130, 3561740, 3692962, 3855290, 3892720, 4220528, 5011877, 5275660, 5397406, 5449808, 5681480, 6168464, 6812260, 7123480, 7385924, 7710580, 9232405, 10023754, 10551320, 10794812, 11362960, 13493515, 13624520, 14246960, 14771848, 15421160, 18464810, 20047508, 21102640, 21589624, 25059385, 26987030, 27249040, 29543696, 30842320, 35083139, 36929620, 40095016, 43179248, 50118770, 53974060, 70166278, 73859240, 80190032, 100237540, 107948120, 140332556, 147718480, 175415695, 200475080, 215896240, 280665112, 350831390, 400950160, 561330224, 701662780, 1403325560, 2806651120]

約数ペア:

[(1, 2806651120), (2, 1403325560), (4, 701662780), (5, 561330224), (7, 400950160), (8, 350831390), (10, 280665112), (13, 215896240), (14, 200475080), (16, 175415695), (19, 147718480), (20, 140332556), (26, 107948120), (28, 100237540), (35, 80190032), (38, 73859240), (40, 70166278), (52, 53974060), (56, 50118770), (65, 43179248), (70, 40095016), (76, 36929620), (80, 35083139), (91, 30842320), (95, 29543696), (103, 27249040), (104, 26987030), (112, 25059385), (130, 21589624), (133, 21102640), (140, 20047508), (152, 18464810), (182, 15421160), (190, 14771848), (197, 14246960), (206, 13624520), (208, 13493515), (247, 11362960), (260, 10794812), (266, 10551320), (280, 10023754), (304, 9232405), (364, 7710580), (380, 7385924), (394, 7123480), (412, 6812260), (455, 6168464), (494, 5681480), (515, 5449808), (520, 5397406), (532, 5275660), (560, 5011877), (665, 4220528), (721, 3892720), (728, 3855290), (760, 3692962), (788, 3561740), (824, 3406130), (910, 3084232), (985, 2849392), (988, 2840740), (1030, 2724904), (1040, 2698703), (1064, 2637830), (1235, 2272592), (1330, 2110264), (1339, 2096080), (1379, 2035280), (1442, 1946360), (1456, 1927645), (1520, 1846481), (1576, 1780870), (1648, 1703065), (1729, 1623280), (1820, 1542116), (1957, 1434160), (1970, 1424696), (1976, 1420370), (2060, 1362452), (2128, 1318915), (2470, 1136296), (2561, 1095920), (2660, 1055132), (2678, 1048040), (2758, 1017640), (2884, 973180), (3152, 890435), (3458, 811640), (3605, 778544), (3640, 771058), (3743, 749840), (3914, 717080), (3940, 712348), (3952, 710185), (4120, 681226), (4940, 568148), (5122, 547960), (5320, 527566), (5356, 524020), (5516, 508820), (5768, 486590), (6695, 419216), (6895, 407056), (6916, 405820), (7210, 389272), (7280, 385529), (7486, 374920), (7828, 358540), (7880, 356174), (8240, 340613), (8645, 324656), (9373, 299440), (9785, 286832), (9880, 284074), (10244, 273980), (10640, 263783), (10712, 262010), (11032, 254410), (11536, 243295), (12805, 219184), (13390, 209608), (13699, 204880), (13790, 203528), (13832, 202910), (14420, 194636), (14972, 187460), (15656, 179270), (15760, 178087), (17290, 162328), (17927, 156560), (18715, 149968), (18746, 149720), (19570, 143416), (19760, 142037), (20291, 138320), (20488, 136990), (21424, 131005), (22064, 127205), (25441, 110320), (25610, 109592), (26201, 107120), (26780, 104804), (27398, 102440), (27580, 101764), (27664, 101455), (28840, 97318), (29944, 93730), (31312, 89635), (34580, 81164), (35854, 78280), (37430, 74984), (37492, 74860), (39140, 71708), (40582, 69160), (40976, 68495), (46865, 59888), (48659, 57680), (50882, 55160), (51220, 54796), (52402, 53560)]