10215920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 160

約数和(自身を含む): 29998080

約数和(自身を除く): 19782160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 47, 52, 55, 65, 76, 80, 88, 94, 95, 104, 110, 130, 143, 152, 176, 188, 190, 208, 209, 220, 235, 247, 260, 286, 304, 376, 380, 418, 440, 470, 494, 517, 520, 572, 611, 715, 752, 760, 836, 880, 893, 940, 988, 1034, 1040, 1045, 1144, 1222, 1235, 1430, 1520, 1672, 1786, 1880, 1976, 2068, 2090, 2288, 2444, 2470, 2585, 2717, 2860, 3055, 3344, 3572, 3760, 3952, 4136, 4180, 4465, 4888, 4940, 5170, 5434, 5720, 6110, 6721, 7144, 8272, 8360, 8930, 9776, 9823, 9880, 10340, 10868, 11440, 11609, 12220, 13442, 13585, 14288, 16720, 17860, 19646, 19760, 20680, 21736, 23218, 24440, 26884, 27170, 33605, 35720, 39292, 41360, 43472, 46436, 48880, 49115, 53768, 54340, 58045, 67210, 71440, 78584, 92872, 98230, 107536, 108680, 116090, 127699, 134420, 157168, 185744, 196460, 217360, 232180, 255398, 268840, 392920, 464360, 510796, 537680, 638495, 785840, 928720, 1021592, 1276990, 2043184, 2553980, 5107960, 10215920]

約数ペア:

[(1, 10215920), (2, 5107960), (4, 2553980), (5, 2043184), (8, 1276990), (10, 1021592), (11, 928720), (13, 785840), (16, 638495), (19, 537680), (20, 510796), (22, 464360), (26, 392920), (38, 268840), (40, 255398), (44, 232180), (47, 217360), (52, 196460), (55, 185744), (65, 157168), (76, 134420), (80, 127699), (88, 116090), (94, 108680), (95, 107536), (104, 98230), (110, 92872), (130, 78584), (143, 71440), (152, 67210), (176, 58045), (188, 54340), (190, 53768), (208, 49115), (209, 48880), (220, 46436), (235, 43472), (247, 41360), (260, 39292), (286, 35720), (304, 33605), (376, 27170), (380, 26884), (418, 24440), (440, 23218), (470, 21736), (494, 20680), (517, 19760), (520, 19646), (572, 17860), (611, 16720), (715, 14288), (752, 13585), (760, 13442), (836, 12220), (880, 11609), (893, 11440), (940, 10868), (988, 10340), (1034, 9880), (1040, 9823), (1045, 9776), (1144, 8930), (1222, 8360), (1235, 8272), (1430, 7144), (1520, 6721), (1672, 6110), (1786, 5720), (1880, 5434), (1976, 5170), (2068, 4940), (2090, 4888), (2288, 4465), (2444, 4180), (2470, 4136), (2585, 3952), (2717, 3760), (2860, 3572), (3055, 3344)]