99991920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1199

約数の個数: 160

約数和(自身を含む): 361262592

約数和(自身を除く): 261270672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1123, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2246, 2544, 2968, 3180, 3369, 3710, 4240, 4452, 4492, 5565, 5615, 5936, 6360, 6738, 7420, 7861, 8904, 8984, 11130, 11230, 12720, 13476, 14840, 15722, 16845, 17808, 17968, 22260, 22460, 23583, 26952, 29680, 31444, 33690, 39305, 44520, 44920, 47166, 53904, 59519, 62888, 67380, 78610, 89040, 89840, 94332, 117915, 119038, 125776, 134760, 157220, 178557, 188664, 235830, 238076, 269520, 297595, 314440, 357114, 377328, 416633, 471660, 476152, 595190, 628880, 714228, 833266, 892785, 943320, 952304, 1190380, 1249899, 1428456, 1666532, 1785570, 1886640, 2083165, 2380760, 2499798, 2856912, 3333064, 3571140, 4166330, 4761520, 4999596, 6249495, 6666128, 7142280, 8332660, 9999192, 12498990, 14284560, 16665320, 19998384, 24997980, 33330640, 49995960, 99991920]

約数ペア:

[(1, 99991920), (2, 49995960), (3, 33330640), (4, 24997980), (5, 19998384), (6, 16665320), (7, 14284560), (8, 12498990), (10, 9999192), (12, 8332660), (14, 7142280), (15, 6666128), (16, 6249495), (20, 4999596), (21, 4761520), (24, 4166330), (28, 3571140), (30, 3333064), (35, 2856912), (40, 2499798), (42, 2380760), (48, 2083165), (53, 1886640), (56, 1785570), (60, 1666532), (70, 1428456), (80, 1249899), (84, 1190380), (105, 952304), (106, 943320), (112, 892785), (120, 833266), (140, 714228), (159, 628880), (168, 595190), (210, 476152), (212, 471660), (240, 416633), (265, 377328), (280, 357114), (318, 314440), (336, 297595), (371, 269520), (420, 238076), (424, 235830), (530, 188664), (560, 178557), (636, 157220), (742, 134760), (795, 125776), (840, 119038), (848, 117915), (1060, 94332), (1113, 89840), (1123, 89040), (1272, 78610), (1484, 67380), (1590, 62888), (1680, 59519), (1855, 53904), (2120, 47166), (2226, 44920), (2246, 44520), (2544, 39305), (2968, 33690), (3180, 31444), (3369, 29680), (3710, 26952), (4240, 23583), (4452, 22460), (4492, 22260), (5565, 17968), (5615, 17808), (5936, 16845), (6360, 15722), (6738, 14840), (7420, 13476), (7861, 12720), (8904, 11230), (8984, 11130)]