221796120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1122

約数の個数: 256

約数和(自身を含む): 862848000

約数和(自身を除く): 641051880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1069, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2138, 2184, 2280, 2470, 2660, 2730, 2964, 3192, 3207, 3458, 3640, 3705, 3990, 4276, 4940, 5187, 5320, 5345, 5460, 5928, 6414, 6916, 7410, 7483, 7980, 8552, 8645, 9880, 10374, 10690, 10920, 12828, 13832, 13897, 14820, 14966, 15960, 16035, 17290, 20311, 20748, 21380, 22449, 25656, 25935, 27794, 29640, 29932, 32070, 34580, 37415, 40622, 41496, 41691, 42760, 44898, 51870, 55588, 59864, 60933, 64140, 69160, 69485, 74830, 81244, 83382, 89796, 97279, 101555, 103740, 111176, 112245, 121866, 128280, 138970, 142177, 149660, 162488, 166764, 179592, 194558, 203110, 207480, 208455, 224490, 243732, 264043, 277940, 284354, 291837, 299320, 304665, 333528, 389116, 406220, 416910, 426531, 448980, 486395, 487464, 528086, 555880, 568708, 583674, 609330, 710885, 778232, 792129, 812440, 833820, 853062, 897960, 972790, 1056172, 1137416, 1167348, 1218660, 1320215, 1421770, 1459185, 1584258, 1667640, 1706124, 1848301, 1945580, 2112344, 2132655, 2334696, 2437320, 2640430, 2843540, 2918370, 3168516, 3412248, 3696602, 3891160, 3960645, 4265310, 5280860, 5544903, 5687080, 5836740, 6337032, 7393204, 7921290, 8530620, 9241505, 10561720, 11089806, 11673480, 14786408, 15842580, 17061240, 18483010, 22179612, 27724515, 31685160, 36966020, 44359224, 55449030, 73932040, 110898060, 221796120]

約数ペア:

[(1, 221796120), (2, 110898060), (3, 73932040), (4, 55449030), (5, 44359224), (6, 36966020), (7, 31685160), (8, 27724515), (10, 22179612), (12, 18483010), (13, 17061240), (14, 15842580), (15, 14786408), (19, 11673480), (20, 11089806), (21, 10561720), (24, 9241505), (26, 8530620), (28, 7921290), (30, 7393204), (35, 6337032), (38, 5836740), (39, 5687080), (40, 5544903), (42, 5280860), (52, 4265310), (56, 3960645), (57, 3891160), (60, 3696602), (65, 3412248), (70, 3168516), (76, 2918370), (78, 2843540), (84, 2640430), (91, 2437320), (95, 2334696), (104, 2132655), (105, 2112344), (114, 1945580), (120, 1848301), (130, 1706124), (133, 1667640), (140, 1584258), (152, 1459185), (156, 1421770), (168, 1320215), (182, 1218660), (190, 1167348), (195, 1137416), (210, 1056172), (228, 972790), (247, 897960), (260, 853062), (266, 833820), (273, 812440), (280, 792129), (285, 778232), (312, 710885), (364, 609330), (380, 583674), (390, 568708), (399, 555880), (420, 528086), (455, 487464), (456, 486395), (494, 448980), (520, 426531), (532, 416910), (546, 406220), (570, 389116), (665, 333528), (728, 304665), (741, 299320), (760, 291837), (780, 284354), (798, 277940), (840, 264043), (910, 243732), (988, 224490), (1064, 208455), (1069, 207480), (1092, 203110), (1140, 194558), (1235, 179592), (1330, 166764), (1365, 162488), (1482, 149660), (1560, 142177), (1596, 138970), (1729, 128280), (1820, 121866), (1976, 112245), (1995, 111176), (2138, 103740), (2184, 101555), (2280, 97279), (2470, 89796), (2660, 83382), (2730, 81244), (2964, 74830), (3192, 69485), (3207, 69160), (3458, 64140), (3640, 60933), (3705, 59864), (3990, 55588), (4276, 51870), (4940, 44898), (5187, 42760), (5320, 41691), (5345, 41496), (5460, 40622), (5928, 37415), (6414, 34580), (6916, 32070), (7410, 29932), (7483, 29640), (7980, 27794), (8552, 25935), (8645, 25656), (9880, 22449), (10374, 21380), (10690, 20748), (10920, 20311), (12828, 17290), (13832, 16035), (13897, 15960), (14820, 14966)]