19589035760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{121883}}^1$

素因数の和:121951

約数の個数: 120

約数和(自身を含む): 54272995056

約数和(自身を除く): 34683959296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 980, 1148, 1435, 1640, 1960, 2009, 2296, 2870, 3280, 3920, 4018, 4592, 5740, 8036, 10045, 11480, 16072, 20090, 22960, 32144, 40180, 80360, 121883, 160720, 243766, 487532, 609415, 853181, 975064, 1218830, 1706362, 1950128, 2437660, 3412724, 4265905, 4875320, 4997203, 5972267, 6825448, 8531810, 9750640, 9994406, 11944534, 13650896, 17063620, 19988812, 23889068, 24986015, 29861335, 34127240, 34980421, 39977624, 47778136, 49972030, 59722670, 68254480, 69960842, 79955248, 95556272, 99944060, 119445340, 139921684, 174902105, 199888120, 238890680, 244862947, 279843368, 349804210, 399776240, 477781360, 489725894, 559686736, 699608420, 979451788, 1224314735, 1399216840, 1958903576, 2448629470, 2798433680, 3917807152, 4897258940, 9794517880, 19589035760]

約数ペア:

[(1, 19589035760), (2, 9794517880), (4, 4897258940), (5, 3917807152), (7, 2798433680), (8, 2448629470), (10, 1958903576), (14, 1399216840), (16, 1224314735), (20, 979451788), (28, 699608420), (35, 559686736), (40, 489725894), (41, 477781360), (49, 399776240), (56, 349804210), (70, 279843368), (80, 244862947), (82, 238890680), (98, 199888120), (112, 174902105), (140, 139921684), (164, 119445340), (196, 99944060), (205, 95556272), (245, 79955248), (280, 69960842), (287, 68254480), (328, 59722670), (392, 49972030), (410, 47778136), (490, 39977624), (560, 34980421), (574, 34127240), (656, 29861335), (784, 24986015), (820, 23889068), (980, 19988812), (1148, 17063620), (1435, 13650896), (1640, 11944534), (1960, 9994406), (2009, 9750640), (2296, 8531810), (2870, 6825448), (3280, 5972267), (3920, 4997203), (4018, 4875320), (4592, 4265905), (5740, 3412724), (8036, 2437660), (10045, 1950128), (11480, 1706362), (16072, 1218830), (20090, 975064), (22960, 853181), (32144, 609415), (40180, 487532), (80360, 243766), (121883, 160720)]