205907520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2397

約数の個数: 224

約数和(自身を含む): 804964608

約数和(自身を除く): 599057088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2357, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4714, 5460, 5824, 6240, 6720, 7071, 7280, 8736, 9428, 10920, 11785, 12480, 14142, 14560, 16499, 17472, 18856, 21840, 23570, 28284, 29120, 30641, 32998, 35355, 37712, 43680, 47140, 49497, 56568, 61282, 65996, 70710, 75424, 82495, 87360, 91923, 94280, 98994, 113136, 122564, 131992, 141420, 150848, 153205, 164990, 183846, 188560, 197988, 214487, 226272, 245128, 247485, 263984, 282840, 306410, 329980, 367692, 377120, 395976, 428974, 452544, 459615, 490256, 494970, 527968, 565680, 612820, 643461, 659960, 735384, 754240, 791952, 857948, 919230, 980512, 989940, 1055936, 1072435, 1131360, 1225640, 1286922, 1319920, 1470768, 1583904, 1715896, 1838460, 1961024, 1979880, 2144870, 2262720, 2451280, 2573844, 2639840, 2941536, 3167808, 3217305, 3431792, 3676920, 3959760, 4289740, 4902560, 5147688, 5279680, 5883072, 6434610, 6863584, 7353840, 7919520, 8579480, 9805120, 10295376, 12869220, 13727168, 14707680, 15839040, 17158960, 20590752, 25738440, 29415360, 34317920, 41181504, 51476880, 68635840, 102953760, 205907520]

約数ペア:

[(1, 205907520), (2, 102953760), (3, 68635840), (4, 51476880), (5, 41181504), (6, 34317920), (7, 29415360), (8, 25738440), (10, 20590752), (12, 17158960), (13, 15839040), (14, 14707680), (15, 13727168), (16, 12869220), (20, 10295376), (21, 9805120), (24, 8579480), (26, 7919520), (28, 7353840), (30, 6863584), (32, 6434610), (35, 5883072), (39, 5279680), (40, 5147688), (42, 4902560), (48, 4289740), (52, 3959760), (56, 3676920), (60, 3431792), (64, 3217305), (65, 3167808), (70, 2941536), (78, 2639840), (80, 2573844), (84, 2451280), (91, 2262720), (96, 2144870), (104, 1979880), (105, 1961024), (112, 1838460), (120, 1715896), (130, 1583904), (140, 1470768), (156, 1319920), (160, 1286922), (168, 1225640), (182, 1131360), (192, 1072435), (195, 1055936), (208, 989940), (210, 980512), (224, 919230), (240, 857948), (260, 791952), (273, 754240), (280, 735384), (312, 659960), (320, 643461), (336, 612820), (364, 565680), (390, 527968), (416, 494970), (420, 490256), (448, 459615), (455, 452544), (480, 428974), (520, 395976), (546, 377120), (560, 367692), (624, 329980), (672, 306410), (728, 282840), (780, 263984), (832, 247485), (840, 245128), (910, 226272), (960, 214487), (1040, 197988), (1092, 188560), (1120, 183846), (1248, 164990), (1344, 153205), (1365, 150848), (1456, 141420), (1560, 131992), (1680, 122564), (1820, 113136), (2080, 98994), (2184, 94280), (2240, 91923), (2357, 87360), (2496, 82495), (2730, 75424), (2912, 70710), (3120, 65996), (3360, 61282), (3640, 56568), (4160, 49497), (4368, 47140), (4714, 43680), (5460, 37712), (5824, 35355), (6240, 32998), (6720, 30641), (7071, 29120), (7280, 28284), (8736, 23570), (9428, 21840), (10920, 18856), (11785, 17472), (12480, 16499), (14142, 14560)]