203895120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 240

約数和(自身を含む): 748291392

約数和(自身を除く): 544396272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 169, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 338, 390, 429, 440, 457, 507, 520, 528, 572, 624, 660, 676, 715, 780, 845, 858, 880, 914, 1014, 1040, 1144, 1320, 1352, 1371, 1430, 1560, 1690, 1716, 1828, 1859, 2028, 2145, 2285, 2288, 2535, 2640, 2704, 2742, 2860, 3120, 3380, 3432, 3656, 3718, 4056, 4290, 4570, 5027, 5070, 5484, 5577, 5720, 5941, 6760, 6855, 6864, 7312, 7436, 8112, 8580, 9140, 9295, 10054, 10140, 10968, 11154, 11440, 11882, 13520, 13710, 14872, 15081, 17160, 17823, 18280, 18590, 20108, 20280, 21936, 22308, 23764, 25135, 27420, 27885, 29705, 29744, 30162, 34320, 35646, 36560, 37180, 40216, 40560, 44616, 47528, 50270, 54840, 55770, 59410, 60324, 65351, 71292, 74360, 75405, 77233, 80432, 89115, 89232, 95056, 100540, 109680, 111540, 118820, 120648, 130702, 142584, 148720, 150810, 154466, 178230, 196053, 201080, 223080, 231699, 237640, 241296, 261404, 285168, 301620, 308932, 326755, 356460, 386165, 392106, 402160, 446160, 463398, 475280, 522808, 603240, 617864, 653510, 712920, 772330, 784212, 849563, 926796, 980265, 1045616, 1158495, 1206480, 1235728, 1307020, 1425840, 1544660, 1568424, 1699126, 1853592, 1960530, 2316990, 2548689, 2614040, 3089320, 3136848, 3398252, 3707184, 3921060, 4247815, 4633980, 5097378, 5228080, 6178640, 6796504, 7842120, 8495630, 9267960, 10194756, 12743445, 13593008, 15684240, 16991260, 18535920, 20389512, 25486890, 33982520, 40779024, 50973780, 67965040, 101947560, 203895120]

約数ペア:

[(1, 203895120), (2, 101947560), (3, 67965040), (4, 50973780), (5, 40779024), (6, 33982520), (8, 25486890), (10, 20389512), (11, 18535920), (12, 16991260), (13, 15684240), (15, 13593008), (16, 12743445), (20, 10194756), (22, 9267960), (24, 8495630), (26, 7842120), (30, 6796504), (33, 6178640), (39, 5228080), (40, 5097378), (44, 4633980), (48, 4247815), (52, 3921060), (55, 3707184), (60, 3398252), (65, 3136848), (66, 3089320), (78, 2614040), (80, 2548689), (88, 2316990), (104, 1960530), (110, 1853592), (120, 1699126), (130, 1568424), (132, 1544660), (143, 1425840), (156, 1307020), (165, 1235728), (169, 1206480), (176, 1158495), (195, 1045616), (208, 980265), (220, 926796), (240, 849563), (260, 784212), (264, 772330), (286, 712920), (312, 653510), (330, 617864), (338, 603240), (390, 522808), (429, 475280), (440, 463398), (457, 446160), (507, 402160), (520, 392106), (528, 386165), (572, 356460), (624, 326755), (660, 308932), (676, 301620), (715, 285168), (780, 261404), (845, 241296), (858, 237640), (880, 231699), (914, 223080), (1014, 201080), (1040, 196053), (1144, 178230), (1320, 154466), (1352, 150810), (1371, 148720), (1430, 142584), (1560, 130702), (1690, 120648), (1716, 118820), (1828, 111540), (1859, 109680), (2028, 100540), (2145, 95056), (2285, 89232), (2288, 89115), (2535, 80432), (2640, 77233), (2704, 75405), (2742, 74360), (2860, 71292), (3120, 65351), (3380, 60324), (3432, 59410), (3656, 55770), (3718, 54840), (4056, 50270), (4290, 47528), (4570, 44616), (5027, 40560), (5070, 40216), (5484, 37180), (5577, 36560), (5720, 35646), (5941, 34320), (6760, 30162), (6855, 29744), (6864, 29705), (7312, 27885), (7436, 27420), (8112, 25135), (8580, 23764), (9140, 22308), (9295, 21936), (10054, 20280), (10140, 20108), (10968, 18590), (11154, 18280), (11440, 17823), (11882, 17160), (13520, 15081), (13710, 14872)]