19007563360

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1\times {\mathrm{2539}}^1$

素因数の和:3284

約数の個数: 96

約数和(自身を含む): 45624902400

約数和(自身を除く): 26617339040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 659, 710, 1136, 1318, 1420, 2272, 2539, 2636, 2840, 3295, 5078, 5272, 5680, 6590, 10156, 10544, 11360, 12695, 13180, 20312, 21088, 25390, 26360, 40624, 46789, 50780, 52720, 81248, 93578, 101560, 105440, 180269, 187156, 203120, 233945, 360538, 374312, 406240, 467890, 721076, 748624, 901345, 935780, 1442152, 1497248, 1673201, 1802690, 1871560, 2884304, 3346402, 3605380, 3743120, 5768608, 6692804, 7210760, 7486240, 8366005, 13385608, 14421520, 16732010, 26771216, 28843040, 33464020, 53542432, 66928040, 118797271, 133856080, 237594542, 267712160, 475189084, 593986355, 950378168, 1187972710, 1900756336, 2375945420, 3801512672, 4751890840, 9503781680, 19007563360]

約数ペア:

[(1, 19007563360), (2, 9503781680), (4, 4751890840), (5, 3801512672), (8, 2375945420), (10, 1900756336), (16, 1187972710), (20, 950378168), (32, 593986355), (40, 475189084), (71, 267712160), (80, 237594542), (142, 133856080), (160, 118797271), (284, 66928040), (355, 53542432), (568, 33464020), (659, 28843040), (710, 26771216), (1136, 16732010), (1318, 14421520), (1420, 13385608), (2272, 8366005), (2539, 7486240), (2636, 7210760), (2840, 6692804), (3295, 5768608), (5078, 3743120), (5272, 3605380), (5680, 3346402), (6590, 2884304), (10156, 1871560), (10544, 1802690), (11360, 1673201), (12695, 1497248), (13180, 1442152), (20312, 935780), (21088, 901345), (25390, 748624), (26360, 721076), (40624, 467890), (46789, 406240), (50780, 374312), (52720, 360538), (81248, 233945), (93578, 203120), (101560, 187156), (105440, 180269)]