201870960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13789}}^1$

素因数の和:13866

約数の個数: 80

約数和(自身を含む): 636105120

約数和(自身を除く): 434234160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 13789, 14640, 27578, 41367, 55156, 68945, 82734, 110312, 137890, 165468, 206835, 220624, 275780, 330936, 413670, 551560, 661872, 827340, 841129, 1103120, 1654680, 1682258, 2523387, 3309360, 3364516, 4205645, 5046774, 6729032, 8411290, 10093548, 12616935, 13458064, 16822580, 20187096, 25233870, 33645160, 40374192, 50467740, 67290320, 100935480, 201870960]

約数ペア:

[(1, 201870960), (2, 100935480), (3, 67290320), (4, 50467740), (5, 40374192), (6, 33645160), (8, 25233870), (10, 20187096), (12, 16822580), (15, 13458064), (16, 12616935), (20, 10093548), (24, 8411290), (30, 6729032), (40, 5046774), (48, 4205645), (60, 3364516), (61, 3309360), (80, 2523387), (120, 1682258), (122, 1654680), (183, 1103120), (240, 841129), (244, 827340), (305, 661872), (366, 551560), (488, 413670), (610, 330936), (732, 275780), (915, 220624), (976, 206835), (1220, 165468), (1464, 137890), (1830, 110312), (2440, 82734), (2928, 68945), (3660, 55156), (4880, 41367), (7320, 27578), (13789, 14640)]