1989263640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{182167}}^1$

素因数の和:182201

約数の個数: 128

約数和(自身を含む): 7345013760

約数和(自身を除く): 5355750120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 182167, 364334, 546501, 728668, 910835, 1093002, 1275169, 1457336, 1821670, 2186004, 2368171, 2550338, 2732505, 3643340, 3825507, 4372008, 4736342, 5100676, 5465010, 6375845, 7104513, 7286680, 7651014, 9472684, 10201352, 10930020, 11840855, 12751690, 14209026, 15302028, 16577197, 18945368, 19127535, 21860040, 23681710, 25503380, 28418052, 30604056, 33154394, 35522565, 38255070, 47363420, 49731591, 51006760, 56836104, 66308788, 71045130, 76510140, 82885985, 94726840, 99463182, 132617576, 142090260, 153020280, 165771970, 198926364, 248657955, 284180520, 331543940, 397852728, 497315910, 663087880, 994631820, 1989263640]

約数ペア:

[(1, 1989263640), (2, 994631820), (3, 663087880), (4, 497315910), (5, 397852728), (6, 331543940), (7, 284180520), (8, 248657955), (10, 198926364), (12, 165771970), (13, 153020280), (14, 142090260), (15, 132617576), (20, 99463182), (21, 94726840), (24, 82885985), (26, 76510140), (28, 71045130), (30, 66308788), (35, 56836104), (39, 51006760), (40, 49731591), (42, 47363420), (52, 38255070), (56, 35522565), (60, 33154394), (65, 30604056), (70, 28418052), (78, 25503380), (84, 23681710), (91, 21860040), (104, 19127535), (105, 18945368), (120, 16577197), (130, 15302028), (140, 14209026), (156, 12751690), (168, 11840855), (182, 10930020), (195, 10201352), (210, 9472684), (260, 7651014), (273, 7286680), (280, 7104513), (312, 6375845), (364, 5465010), (390, 5100676), (420, 4736342), (455, 4372008), (520, 3825507), (546, 3643340), (728, 2732505), (780, 2550338), (840, 2368171), (910, 2186004), (1092, 1821670), (1365, 1457336), (1560, 1275169), (1820, 1093002), (2184, 910835), (2730, 728668), (3640, 546501), (5460, 364334), (10920, 182167)]