1814518240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1049}}^1$

素因数の和:1652

約数の個数: 96

約数和(自身を含む): 4524660000

約数和(自身を除く): 2710141760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 569, 608, 760, 1049, 1138, 1520, 2098, 2276, 2845, 3040, 4196, 4552, 5245, 5690, 8392, 9104, 10490, 10811, 11380, 16784, 18208, 19931, 20980, 21622, 22760, 33568, 39862, 41960, 43244, 45520, 54055, 79724, 83920, 86488, 91040, 99655, 108110, 159448, 167840, 172976, 199310, 216220, 318896, 345952, 398620, 432440, 596881, 637792, 797240, 864880, 1193762, 1594480, 1729760, 2387524, 2984405, 3188960, 4775048, 5968810, 9550096, 11340739, 11937620, 19100192, 22681478, 23875240, 45362956, 47750480, 56703695, 90725912, 95500960, 113407390, 181451824, 226814780, 362903648, 453629560, 907259120, 1814518240]

約数ペア:

[(1, 1814518240), (2, 907259120), (4, 453629560), (5, 362903648), (8, 226814780), (10, 181451824), (16, 113407390), (19, 95500960), (20, 90725912), (32, 56703695), (38, 47750480), (40, 45362956), (76, 23875240), (80, 22681478), (95, 19100192), (152, 11937620), (160, 11340739), (190, 9550096), (304, 5968810), (380, 4775048), (569, 3188960), (608, 2984405), (760, 2387524), (1049, 1729760), (1138, 1594480), (1520, 1193762), (2098, 864880), (2276, 797240), (2845, 637792), (3040, 596881), (4196, 432440), (4552, 398620), (5245, 345952), (5690, 318896), (8392, 216220), (9104, 199310), (10490, 172976), (10811, 167840), (11380, 159448), (16784, 108110), (18208, 99655), (19931, 91040), (20980, 86488), (21622, 83920), (22760, 79724), (33568, 54055), (39862, 45520), (41960, 43244)]