About the Number

100121280

100121279 ← → 100121281

2進数表記:101111101111011101011000000

漢数字表記:一億十二万千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 47 1 × 317 1

素因数の和:391
約数の個数: 224
約数和(自身を含む): 372197376
約数和(自身を除く): 272076096

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 317, 320, 329, 336, 376, 420, 448, 470, 480, 560, 564, 634, 658, 672, 705, 752, 840, 940, 951, 960, 987, 1120, 1128, 1268, 1316, 1344, 1410, 1504, 1585, 1645, 1680, 1880, 1902, 1974, 2219, 2240, 2256, 2536, 2632, 2820, 3008, 3170, 3290, 3360, 3760, 3804, 3948, 4438, 4512, 4755, 4935, 5072, 5264, 5640, 6340, 6580, 6657, 6720, 7520, 7608, 7896, 8876, 9024, 9510, 9870, 10144, 10528, 11095, 11280, 12680, 13160, 13314, 14899, 15040, 15216, 15792, 17752, 19020, 19740, 20288, 21056, 22190, 22560, 25360, 26320, 26628, 29798, 30432, 31584, 33285, 35504, 38040, 39480, 44380, 44697, 45120, 50720, 52640, 53256, 59596, 60864, 63168, 66570, 71008, 74495, 76080, 78960, 88760, 89394, 101440, 104293, 105280, 106512, 119192, 133140, 142016, 148990, 152160, 157920, 177520, 178788, 208586, 213024, 223485, 238384, 266280, 297980, 304320, 312879, 315840, 355040, 357576, 417172, 426048, 446970, 476768, 521465, 532560, 595960, 625758, 710080, 715152, 834344, 893940, 953536, 1042930, 1065120, 1191920, 1251516, 1430304, 1564395, 1668688, 1787880, 2085860, 2130240, 2383840, 2503032, 2860608, 3128790, 3337376, 3575760, 4171720, 4767680, 5006064, 6257580, 6674752, 7151520, 8343440, 10012128, 12515160, 14303040, 16686880, 20024256, 25030320, 33373760, 50060640, 100121280]

約数ペア:
[(1, 100121280), (2, 50060640), (3, 33373760), (4, 25030320), (5, 20024256), (6, 16686880), (7, 14303040), (8, 12515160), (10, 10012128), (12, 8343440), (14, 7151520), (15, 6674752), (16, 6257580), (20, 5006064), (21, 4767680), (24, 4171720), (28, 3575760), (30, 3337376), (32, 3128790), (35, 2860608), (40, 2503032), (42, 2383840), (47, 2130240), (48, 2085860), (56, 1787880), (60, 1668688), (64, 1564395), (70, 1430304), (80, 1251516), (84, 1191920), (94, 1065120), (96, 1042930), (105, 953536), (112, 893940), (120, 834344), (140, 715152), (141, 710080), (160, 625758), (168, 595960), (188, 532560), (192, 521465), (210, 476768), (224, 446970), (235, 426048), (240, 417172), (280, 357576), (282, 355040), (317, 315840), (320, 312879), (329, 304320), (336, 297980), (376, 266280), (420, 238384), (448, 223485), (470, 213024), (480, 208586), (560, 178788), (564, 177520), (634, 157920), (658, 152160), (672, 148990), (705, 142016), (752, 133140), (840, 119192), (940, 106512), (951, 105280), (960, 104293), (987, 101440), (1120, 89394), (1128, 88760), (1268, 78960), (1316, 76080), (1344, 74495), (1410, 71008), (1504, 66570), (1585, 63168), (1645, 60864), (1680, 59596), (1880, 53256), (1902, 52640), (1974, 50720), (2219, 45120), (2240, 44697), (2256, 44380), (2536, 39480), (2632, 38040), (2820, 35504), (3008, 33285), (3170, 31584), (3290, 30432), (3360, 29798), (3760, 26628), (3804, 26320), (3948, 25360), (4438, 22560), (4512, 22190), (4755, 21056), (4935, 20288), (5072, 19740), (5264, 19020), (5640, 17752), (6340, 15792), (6580, 15216), (6657, 15040), (6720, 14899), (7520, 13314), (7608, 13160), (7896, 12680), (8876, 11280), (9024, 11095), (9510, 10528), (9870, 10144)]

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