20160657400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{11353}}^1$

素因数の和:12065

約数の個数: 96

約数和(自身を含む): 50557545360

約数和(自身を除く): 30396887960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 683, 1300, 1366, 2600, 2732, 3415, 5464, 6830, 8879, 11353, 13660, 17075, 17758, 22706, 27320, 34150, 35516, 44395, 45412, 56765, 68300, 71032, 88790, 90824, 113530, 136600, 147589, 177580, 221975, 227060, 283825, 295178, 355160, 443950, 454120, 567650, 590356, 737945, 887900, 1135300, 1180712, 1475890, 1775800, 2270600, 2951780, 3689725, 5903560, 7379450, 7754099, 14758900, 15508198, 29517800, 31016396, 38770495, 62032792, 77540990, 100803287, 155081980, 193852475, 201606574, 310163960, 387704950, 403213148, 504016435, 775409900, 806426296, 1008032870, 1550819800, 2016065740, 2520082175, 4032131480, 5040164350, 10080328700, 20160657400]

約数ペア:

[(1, 20160657400), (2, 10080328700), (4, 5040164350), (5, 4032131480), (8, 2520082175), (10, 2016065740), (13, 1550819800), (20, 1008032870), (25, 806426296), (26, 775409900), (40, 504016435), (50, 403213148), (52, 387704950), (65, 310163960), (100, 201606574), (104, 193852475), (130, 155081980), (200, 100803287), (260, 77540990), (325, 62032792), (520, 38770495), (650, 31016396), (683, 29517800), (1300, 15508198), (1366, 14758900), (2600, 7754099), (2732, 7379450), (3415, 5903560), (5464, 3689725), (6830, 2951780), (8879, 2270600), (11353, 1775800), (13660, 1475890), (17075, 1180712), (17758, 1135300), (22706, 887900), (27320, 737945), (34150, 590356), (35516, 567650), (44395, 454120), (45412, 443950), (56765, 355160), (68300, 295178), (71032, 283825), (88790, 227060), (90824, 221975), (113530, 177580), (136600, 147589)]