20190987120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{2791}}^1$

素因数の和:3551

約数の個数: 160

約数和(自身を含む): 64162036224

約数和(自身を除く): 43971049104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 701, 860, 1032, 1290, 1402, 1720, 2064, 2103, 2580, 2791, 2804, 3440, 3505, 4206, 5160, 5582, 5608, 7010, 8373, 8412, 10320, 10515, 11164, 11216, 13955, 14020, 16746, 16824, 21030, 22328, 27910, 28040, 30143, 33492, 33648, 41865, 42060, 44656, 55820, 56080, 60286, 66984, 83730, 84120, 90429, 111640, 120013, 120572, 133968, 150715, 167460, 168240, 180858, 223280, 240026, 241144, 301430, 334920, 360039, 361716, 452145, 480052, 482288, 600065, 602860, 669840, 720078, 723432, 904290, 960104, 1200130, 1205720, 1440156, 1446864, 1800195, 1808580, 1920208, 1956491, 2400260, 2411440, 2880312, 3600390, 3617160, 3912982, 4800520, 5760624, 5869473, 7200780, 7234320, 7825964, 9601040, 9782455, 11738946, 14401560, 15651928, 19564910, 23477892, 28803120, 29347365, 31303856, 39129820, 46955784, 58694730, 78259640, 84129113, 93911568, 117389460, 156519280, 168258226, 234778920, 252387339, 336516452, 420645565, 469557840, 504774678, 673032904, 841291130, 1009549356, 1261936695, 1346065808, 1682582260, 2019098712, 2523873390, 3365164520, 4038197424, 5047746780, 6730329040, 10095493560, 20190987120]

約数ペア:

[(1, 20190987120), (2, 10095493560), (3, 6730329040), (4, 5047746780), (5, 4038197424), (6, 3365164520), (8, 2523873390), (10, 2019098712), (12, 1682582260), (15, 1346065808), (16, 1261936695), (20, 1009549356), (24, 841291130), (30, 673032904), (40, 504774678), (43, 469557840), (48, 420645565), (60, 336516452), (80, 252387339), (86, 234778920), (120, 168258226), (129, 156519280), (172, 117389460), (215, 93911568), (240, 84129113), (258, 78259640), (344, 58694730), (430, 46955784), (516, 39129820), (645, 31303856), (688, 29347365), (701, 28803120), (860, 23477892), (1032, 19564910), (1290, 15651928), (1402, 14401560), (1720, 11738946), (2064, 9782455), (2103, 9601040), (2580, 7825964), (2791, 7234320), (2804, 7200780), (3440, 5869473), (3505, 5760624), (4206, 4800520), (5160, 3912982), (5582, 3617160), (5608, 3600390), (7010, 2880312), (8373, 2411440), (8412, 2400260), (10320, 1956491), (10515, 1920208), (11164, 1808580), (11216, 1800195), (13955, 1446864), (14020, 1440156), (16746, 1205720), (16824, 1200130), (21030, 960104), (22328, 904290), (27910, 723432), (28040, 720078), (30143, 669840), (33492, 602860), (33648, 600065), (41865, 482288), (42060, 480052), (44656, 452145), (55820, 361716), (56080, 360039), (60286, 334920), (66984, 301430), (83730, 241144), (84120, 240026), (90429, 223280), (111640, 180858), (120013, 168240), (120572, 167460), (133968, 150715)]