219794120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60383}}^1$

素因数の和:60414

約数の個数: 64

約数和(自身を含む): 608670720

約数和(自身を除く): 388876600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 60383, 120766, 241532, 301915, 422681, 483064, 603830, 784979, 845362, 1207660, 1569958, 1690724, 2113405, 2415320, 3139916, 3381448, 3924895, 4226810, 5494853, 6279832, 7849790, 8453620, 10989706, 15699580, 16907240, 21979412, 27474265, 31399160, 43958824, 54948530, 109897060, 219794120]

約数ペア:

[(1, 219794120), (2, 109897060), (4, 54948530), (5, 43958824), (7, 31399160), (8, 27474265), (10, 21979412), (13, 16907240), (14, 15699580), (20, 10989706), (26, 8453620), (28, 7849790), (35, 6279832), (40, 5494853), (52, 4226810), (56, 3924895), (65, 3381448), (70, 3139916), (91, 2415320), (104, 2113405), (130, 1690724), (140, 1569958), (182, 1207660), (260, 845362), (280, 784979), (364, 603830), (455, 483064), (520, 422681), (728, 301915), (910, 241532), (1820, 120766), (3640, 60383)]