19419558160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{577}}^1$

素因数の和:993

約数の個数: 160

約数和(自身を含む): 47970929664

約数和(自身を除く): 28551371504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 331, 410, 496, 577, 620, 656, 662, 820, 1154, 1240, 1271, 1324, 1640, 1655, 2308, 2480, 2542, 2648, 2885, 3280, 3310, 4616, 5084, 5296, 5770, 6355, 6620, 9232, 10168, 10261, 11540, 12710, 13240, 13571, 17887, 20336, 20522, 23080, 23657, 25420, 26480, 27142, 35774, 41044, 46160, 47314, 50840, 51305, 54284, 67855, 71548, 82088, 89435, 94628, 101680, 102610, 108568, 118285, 135710, 143096, 164176, 178870, 189256, 190987, 205220, 217136, 236570, 271420, 286192, 357740, 378512, 381974, 410440, 420701, 473140, 542840, 715480, 733367, 763948, 820880, 841402, 946280, 954935, 1085680, 1430960, 1466734, 1527896, 1682804, 1892560, 1909870, 2103505, 2933468, 3055792, 3365608, 3666835, 3819740, 4207010, 5866936, 5920597, 6731216, 7333670, 7639480, 7830467, 8414020, 11733872, 11841194, 14667340, 15278960, 15660934, 16828040, 23682388, 29334680, 29602985, 31321868, 33656080, 39152335, 47364776, 58669360, 59205970, 62643736, 78304670, 94729552, 118411940, 125287472, 156609340, 236823880, 242744477, 313218680, 473647760, 485488954, 626437360, 970977908, 1213722385, 1941955816, 2427444770, 3883911632, 4854889540, 9709779080, 19419558160]

約数ペア:

[(1, 19419558160), (2, 9709779080), (4, 4854889540), (5, 3883911632), (8, 2427444770), (10, 1941955816), (16, 1213722385), (20, 970977908), (31, 626437360), (40, 485488954), (41, 473647760), (62, 313218680), (80, 242744477), (82, 236823880), (124, 156609340), (155, 125287472), (164, 118411940), (205, 94729552), (248, 78304670), (310, 62643736), (328, 59205970), (331, 58669360), (410, 47364776), (496, 39152335), (577, 33656080), (620, 31321868), (656, 29602985), (662, 29334680), (820, 23682388), (1154, 16828040), (1240, 15660934), (1271, 15278960), (1324, 14667340), (1640, 11841194), (1655, 11733872), (2308, 8414020), (2480, 7830467), (2542, 7639480), (2648, 7333670), (2885, 6731216), (3280, 5920597), (3310, 5866936), (4616, 4207010), (5084, 3819740), (5296, 3666835), (5770, 3365608), (6355, 3055792), (6620, 2933468), (9232, 2103505), (10168, 1909870), (10261, 1892560), (11540, 1682804), (12710, 1527896), (13240, 1466734), (13571, 1430960), (17887, 1085680), (20336, 954935), (20522, 946280), (23080, 841402), (23657, 820880), (25420, 763948), (26480, 733367), (27142, 715480), (35774, 542840), (41044, 473140), (46160, 420701), (47314, 410440), (50840, 381974), (51305, 378512), (54284, 357740), (67855, 286192), (71548, 271420), (82088, 236570), (89435, 217136), (94628, 205220), (101680, 190987), (102610, 189256), (108568, 178870), (118285, 164176), (135710, 143096)]