212415840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1662

約数の個数: 288

約数和(自身を含む): 892696896

約数和(自身を除く): 680281056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1621, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3242, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 4863, 5040, 5460, 6240, 6484, 6552, 7280, 8105, 8190, 8736, 9360, 9726, 10080, 10920, 11347, 12968, 13104, 14560, 14589, 16210, 16380, 18720, 19452, 21073, 21840, 22694, 24315, 25936, 26208, 29178, 32420, 32760, 34041, 38904, 42146, 43680, 45388, 48630, 51872, 56735, 58356, 63219, 64840, 65520, 68082, 72945, 77808, 84292, 90776, 97260, 102123, 105365, 113470, 116712, 126438, 129680, 131040, 136164, 145890, 147511, 155616, 168584, 170205, 181552, 189657, 194520, 204246, 210730, 226940, 233424, 252876, 259360, 272328, 291780, 295022, 316095, 337168, 340410, 363104, 379314, 389040, 408492, 421460, 442533, 453880, 466848, 505752, 510615, 544656, 583560, 590044, 632190, 674336, 680820, 737555, 758628, 778080, 816984, 842920, 885066, 907760, 948285, 1011504, 1021230, 1089312, 1167120, 1180088, 1264380, 1327599, 1361640, 1475110, 1517256, 1633968, 1685840, 1770132, 1815520, 1896570, 2023008, 2042460, 2212665, 2334240, 2360176, 2528760, 2655198, 2723280, 2950220, 3034512, 3267936, 3371680, 3540264, 3793140, 4084920, 4425330, 4720352, 5057520, 5310396, 5446560, 5900440, 6069024, 6637995, 7080528, 7586280, 8169840, 8850660, 10115040, 10620792, 11800880, 13275990, 14161056, 15172560, 16339680, 17701320, 21241584, 23601760, 26551980, 30345120, 35402640, 42483168, 53103960, 70805280, 106207920, 212415840]

約数ペア:

[(1, 212415840), (2, 106207920), (3, 70805280), (4, 53103960), (5, 42483168), (6, 35402640), (7, 30345120), (8, 26551980), (9, 23601760), (10, 21241584), (12, 17701320), (13, 16339680), (14, 15172560), (15, 14161056), (16, 13275990), (18, 11800880), (20, 10620792), (21, 10115040), (24, 8850660), (26, 8169840), (28, 7586280), (30, 7080528), (32, 6637995), (35, 6069024), (36, 5900440), (39, 5446560), (40, 5310396), (42, 5057520), (45, 4720352), (48, 4425330), (52, 4084920), (56, 3793140), (60, 3540264), (63, 3371680), (65, 3267936), (70, 3034512), (72, 2950220), (78, 2723280), (80, 2655198), (84, 2528760), (90, 2360176), (91, 2334240), (96, 2212665), (104, 2042460), (105, 2023008), (112, 1896570), (117, 1815520), (120, 1770132), (126, 1685840), (130, 1633968), (140, 1517256), (144, 1475110), (156, 1361640), (160, 1327599), (168, 1264380), (180, 1180088), (182, 1167120), (195, 1089312), (208, 1021230), (210, 1011504), (224, 948285), (234, 907760), (240, 885066), (252, 842920), (260, 816984), (273, 778080), (280, 758628), (288, 737555), (312, 680820), (315, 674336), (336, 632190), (360, 590044), (364, 583560), (390, 544656), (416, 510615), (420, 505752), (455, 466848), (468, 453880), (480, 442533), (504, 421460), (520, 408492), (546, 389040), (560, 379314), (585, 363104), (624, 340410), (630, 337168), (672, 316095), (720, 295022), (728, 291780), (780, 272328), (819, 259360), (840, 252876), (910, 233424), (936, 226940), (1008, 210730), (1040, 204246), (1092, 194520), (1120, 189657), (1170, 181552), (1248, 170205), (1260, 168584), (1365, 155616), (1440, 147511), (1456, 145890), (1560, 136164), (1621, 131040), (1638, 129680), (1680, 126438), (1820, 116712), (1872, 113470), (2016, 105365), (2080, 102123), (2184, 97260), (2340, 90776), (2520, 84292), (2730, 77808), (2912, 72945), (3120, 68082), (3242, 65520), (3276, 64840), (3360, 63219), (3640, 58356), (3744, 56735), (4095, 51872), (4368, 48630), (4680, 45388), (4863, 43680), (5040, 42146), (5460, 38904), (6240, 34041), (6484, 32760), (6552, 32420), (7280, 29178), (8105, 26208), (8190, 25936), (8736, 24315), (9360, 22694), (9726, 21840), (10080, 21073), (10920, 19452), (11347, 18720), (12968, 16380), (13104, 16210), (14560, 14589)]