201567080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 538876800

約数和(自身を除く): 337309720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 131, 143, 220, 260, 262, 269, 286, 440, 520, 524, 538, 572, 655, 715, 1048, 1076, 1144, 1310, 1345, 1430, 1441, 1703, 2152, 2620, 2690, 2860, 2882, 2959, 3406, 3497, 5240, 5380, 5720, 5764, 5918, 6812, 6994, 7205, 8515, 10760, 11528, 11836, 13624, 13988, 14410, 14795, 17030, 17485, 18733, 23672, 27976, 28820, 29590, 34060, 34970, 35239, 37466, 38467, 57640, 59180, 68120, 69940, 70478, 74932, 76934, 93665, 118360, 139880, 140956, 149864, 153868, 176195, 187330, 192335, 281912, 307736, 352390, 374660, 384670, 387629, 458107, 704780, 749320, 769340, 775258, 916214, 1409560, 1538680, 1550516, 1832428, 1938145, 2290535, 3101032, 3664856, 3876290, 4581070, 5039177, 7752580, 9162140, 10078354, 15505160, 18324280, 20156708, 25195885, 40313416, 50391770, 100783540, 201567080]

約数ペア:

[(1, 201567080), (2, 100783540), (4, 50391770), (5, 40313416), (8, 25195885), (10, 20156708), (11, 18324280), (13, 15505160), (20, 10078354), (22, 9162140), (26, 7752580), (40, 5039177), (44, 4581070), (52, 3876290), (55, 3664856), (65, 3101032), (88, 2290535), (104, 1938145), (110, 1832428), (130, 1550516), (131, 1538680), (143, 1409560), (220, 916214), (260, 775258), (262, 769340), (269, 749320), (286, 704780), (440, 458107), (520, 387629), (524, 384670), (538, 374660), (572, 352390), (655, 307736), (715, 281912), (1048, 192335), (1076, 187330), (1144, 176195), (1310, 153868), (1345, 149864), (1430, 140956), (1441, 139880), (1703, 118360), (2152, 93665), (2620, 76934), (2690, 74932), (2860, 70478), (2882, 69940), (2959, 68120), (3406, 59180), (3497, 57640), (5240, 38467), (5380, 37466), (5720, 35239), (5764, 34970), (5918, 34060), (6812, 29590), (6994, 28820), (7205, 27976), (8515, 23672), (10760, 18733), (11528, 17485), (11836, 17030), (13624, 14795), (13988, 14410)]