19757222160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{487111}}^1$

素因数の和:487153

約数の個数: 120

約数和(自身を含む): 66321273024

約数和(自身を除く): 46564050864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 40560, 487111, 974222, 1461333, 1948444, 2435555, 2922666, 3896888, 4871110, 5845332, 6332443, 7306665, 7793776, 9742220, 11690664, 12664886, 14613330, 18997329, 19484440, 23381328, 25329772, 29226660, 31662215, 37994658, 38968880, 50659544, 58453320, 63324430, 75989316, 82321759, 94986645, 101319088, 116906640, 126648860, 151978632, 164643518, 189973290, 246965277, 253297720, 303957264, 329287036, 379946580, 411608795, 493930554, 506595440, 658574072, 759893160, 823217590, 987861108, 1234826385, 1317148144, 1519786320, 1646435180, 1975722216, 2469652770, 3292870360, 3951444432, 4939305540, 6585740720, 9878611080, 19757222160]

約数ペア:

[(1, 19757222160), (2, 9878611080), (3, 6585740720), (4, 4939305540), (5, 3951444432), (6, 3292870360), (8, 2469652770), (10, 1975722216), (12, 1646435180), (13, 1519786320), (15, 1317148144), (16, 1234826385), (20, 987861108), (24, 823217590), (26, 759893160), (30, 658574072), (39, 506595440), (40, 493930554), (48, 411608795), (52, 379946580), (60, 329287036), (65, 303957264), (78, 253297720), (80, 246965277), (104, 189973290), (120, 164643518), (130, 151978632), (156, 126648860), (169, 116906640), (195, 101319088), (208, 94986645), (240, 82321759), (260, 75989316), (312, 63324430), (338, 58453320), (390, 50659544), (507, 38968880), (520, 37994658), (624, 31662215), (676, 29226660), (780, 25329772), (845, 23381328), (1014, 19484440), (1040, 18997329), (1352, 14613330), (1560, 12664886), (1690, 11690664), (2028, 9742220), (2535, 7793776), (2704, 7306665), (3120, 6332443), (3380, 5845332), (4056, 4871110), (5070, 3896888), (6760, 2922666), (8112, 2435555), (10140, 1948444), (13520, 1461333), (20280, 974222), (40560, 487111)]