1640592240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:644

約数の個数: 320

約数和(自身を含む): 6190080000

約数和(自身を除く): 4549487760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 103, 105, 112, 114, 120, 133, 140, 152, 168, 190, 206, 210, 228, 240, 266, 280, 285, 304, 309, 336, 380, 399, 412, 420, 456, 499, 515, 532, 560, 570, 618, 665, 721, 760, 798, 824, 840, 912, 998, 1030, 1064, 1140, 1236, 1330, 1442, 1497, 1520, 1545, 1596, 1648, 1680, 1957, 1995, 1996, 2060, 2128, 2163, 2280, 2472, 2495, 2660, 2884, 2994, 3090, 3192, 3493, 3605, 3914, 3990, 3992, 4120, 4326, 4560, 4944, 4990, 5320, 5768, 5871, 5988, 6180, 6384, 6986, 7210, 7485, 7828, 7980, 7984, 8240, 8652, 9481, 9785, 9980, 10479, 10640, 10815, 11536, 11742, 11976, 12360, 13699, 13972, 14420, 14970, 15656, 15960, 17304, 17465, 18962, 19570, 19960, 20958, 21630, 23484, 23952, 24720, 27398, 27944, 28443, 28840, 29355, 29940, 31312, 31920, 34608, 34930, 37924, 39140, 39920, 41097, 41916, 43260, 46968, 47405, 51397, 52395, 54796, 55888, 56886, 57680, 58710, 59880, 66367, 68495, 69860, 75848, 78280, 82194, 83832, 86520, 93936, 94810, 102794, 104790, 109592, 113772, 117420, 119760, 132734, 136990, 139720, 142215, 151696, 154191, 156560, 164388, 167664, 173040, 189620, 199101, 205485, 205588, 209580, 219184, 227544, 234840, 256985, 265468, 273980, 279440, 284430, 308382, 328776, 331835, 359779, 379240, 398202, 410970, 411176, 419160, 455088, 469680, 513970, 530936, 547960, 568860, 616764, 657552, 663670, 719558, 758480, 770955, 796404, 821940, 822352, 838320, 976543, 995505, 1027940, 1061872, 1079337, 1095920, 1137720, 1233528, 1327340, 1439116, 1541910, 1592808, 1643880, 1798895, 1953086, 1991010, 2055880, 2158674, 2275440, 2467056, 2654680, 2878232, 2929629, 3083820, 3185616, 3287760, 3597790, 3906172, 3982020, 4111760, 4317348, 4882715, 5309360, 5396685, 5756464, 5859258, 6167640, 6835801, 7195580, 7812344, 7964040, 8634696, 9765430, 10793370, 11718516, 12335280, 13671602, 14391160, 14648145, 15624688, 15928080, 17269392, 19530860, 20507403, 21586740, 23437032, 27343204, 28782320, 29296290, 34179005, 39061720, 41014806, 43173480, 46874064, 54686408, 58592580, 68358010, 78123440, 82029612, 86346960, 102537015, 109372816, 117185160, 136716020, 164059224, 205074030, 234370320, 273432040, 328118448, 410148060, 546864080, 820296120, 1640592240]

約数ペア:

[(1, 1640592240), (2, 820296120), (3, 546864080), (4, 410148060), (5, 328118448), (6, 273432040), (7, 234370320), (8, 205074030), (10, 164059224), (12, 136716020), (14, 117185160), (15, 109372816), (16, 102537015), (19, 86346960), (20, 82029612), (21, 78123440), (24, 68358010), (28, 58592580), (30, 54686408), (35, 46874064), (38, 43173480), (40, 41014806), (42, 39061720), (48, 34179005), (56, 29296290), (57, 28782320), (60, 27343204), (70, 23437032), (76, 21586740), (80, 20507403), (84, 19530860), (95, 17269392), (103, 15928080), (105, 15624688), (112, 14648145), (114, 14391160), (120, 13671602), (133, 12335280), (140, 11718516), (152, 10793370), (168, 9765430), (190, 8634696), (206, 7964040), (210, 7812344), (228, 7195580), (240, 6835801), (266, 6167640), (280, 5859258), (285, 5756464), (304, 5396685), (309, 5309360), (336, 4882715), (380, 4317348), (399, 4111760), (412, 3982020), (420, 3906172), (456, 3597790), (499, 3287760), (515, 3185616), (532, 3083820), (560, 2929629), (570, 2878232), (618, 2654680), (665, 2467056), (721, 2275440), (760, 2158674), (798, 2055880), (824, 1991010), (840, 1953086), (912, 1798895), (998, 1643880), (1030, 1592808), (1064, 1541910), (1140, 1439116), (1236, 1327340), (1330, 1233528), (1442, 1137720), (1497, 1095920), (1520, 1079337), (1545, 1061872), (1596, 1027940), (1648, 995505), (1680, 976543), (1957, 838320), (1995, 822352), (1996, 821940), (2060, 796404), (2128, 770955), (2163, 758480), (2280, 719558), (2472, 663670), (2495, 657552), (2660, 616764), (2884, 568860), (2994, 547960), (3090, 530936), (3192, 513970), (3493, 469680), (3605, 455088), (3914, 419160), (3990, 411176), (3992, 410970), (4120, 398202), (4326, 379240), (4560, 359779), (4944, 331835), (4990, 328776), (5320, 308382), (5768, 284430), (5871, 279440), (5988, 273980), (6180, 265468), (6384, 256985), (6986, 234840), (7210, 227544), (7485, 219184), (7828, 209580), (7980, 205588), (7984, 205485), (8240, 199101), (8652, 189620), (9481, 173040), (9785, 167664), (9980, 164388), (10479, 156560), (10640, 154191), (10815, 151696), (11536, 142215), (11742, 139720), (11976, 136990), (12360, 132734), (13699, 119760), (13972, 117420), (14420, 113772), (14970, 109592), (15656, 104790), (15960, 102794), (17304, 94810), (17465, 93936), (18962, 86520), (19570, 83832), (19960, 82194), (20958, 78280), (21630, 75848), (23484, 69860), (23952, 68495), (24720, 66367), (27398, 59880), (27944, 58710), (28443, 57680), (28840, 56886), (29355, 55888), (29940, 54796), (31312, 52395), (31920, 51397), (34608, 47405), (34930, 46968), (37924, 43260), (39140, 41916), (39920, 41097)]