22536800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 64964592

約数和(自身を除く): 42427792

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 197, 200, 208, 220, 260, 275, 286, 325, 352, 394, 400, 416, 440, 520, 550, 572, 650, 715, 788, 800, 880, 985, 1040, 1100, 1144, 1300, 1430, 1576, 1760, 1970, 2080, 2167, 2200, 2288, 2561, 2600, 2860, 3152, 3575, 3940, 4334, 4400, 4576, 4925, 5122, 5200, 5720, 6304, 7150, 7880, 8668, 8800, 9850, 10244, 10400, 10835, 11440, 12805, 14300, 15760, 17336, 19700, 20488, 21670, 22880, 25610, 28171, 28600, 31520, 34672, 39400, 40976, 43340, 51220, 54175, 56342, 57200, 64025, 69344, 78800, 81952, 86680, 102440, 108350, 112684, 114400, 128050, 140855, 157600, 173360, 204880, 216700, 225368, 256100, 281710, 346720, 409760, 433400, 450736, 512200, 563420, 704275, 866800, 901472, 1024400, 1126840, 1408550, 1733600, 2048800, 2253680, 2817100, 4507360, 5634200, 11268400, 22536800]

約数ペア:

[(1, 22536800), (2, 11268400), (4, 5634200), (5, 4507360), (8, 2817100), (10, 2253680), (11, 2048800), (13, 1733600), (16, 1408550), (20, 1126840), (22, 1024400), (25, 901472), (26, 866800), (32, 704275), (40, 563420), (44, 512200), (50, 450736), (52, 433400), (55, 409760), (65, 346720), (80, 281710), (88, 256100), (100, 225368), (104, 216700), (110, 204880), (130, 173360), (143, 157600), (160, 140855), (176, 128050), (197, 114400), (200, 112684), (208, 108350), (220, 102440), (260, 86680), (275, 81952), (286, 78800), (325, 69344), (352, 64025), (394, 57200), (400, 56342), (416, 54175), (440, 51220), (520, 43340), (550, 40976), (572, 39400), (650, 34672), (715, 31520), (788, 28600), (800, 28171), (880, 25610), (985, 22880), (1040, 21670), (1100, 20488), (1144, 19700), (1300, 17336), (1430, 15760), (1576, 14300), (1760, 12805), (1970, 11440), (2080, 10835), (2167, 10400), (2200, 10244), (2288, 9850), (2561, 8800), (2600, 8668), (2860, 7880), (3152, 7150), (3575, 6304), (3940, 5720), (4334, 5200), (4400, 5122), (4576, 4925)]