203983080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 720498240

約数和(自身を除く): 516515160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 113, 120, 140, 147, 168, 196, 210, 226, 245, 280, 294, 307, 339, 392, 420, 452, 490, 565, 588, 614, 678, 735, 791, 840, 904, 921, 980, 1130, 1176, 1228, 1356, 1470, 1535, 1582, 1695, 1842, 1960, 2149, 2260, 2373, 2456, 2712, 2940, 3070, 3164, 3390, 3684, 3955, 4298, 4520, 4605, 4746, 5537, 5880, 6140, 6328, 6447, 6780, 7368, 7910, 8596, 9210, 9492, 10745, 11074, 11865, 12280, 12894, 13560, 15043, 15820, 16611, 17192, 18420, 18984, 21490, 22148, 23730, 25788, 27685, 30086, 31640, 32235, 33222, 34691, 36840, 42980, 44296, 45129, 47460, 51576, 55370, 60172, 64470, 66444, 69382, 75215, 83055, 85960, 90258, 94920, 104073, 110740, 120344, 128940, 132888, 138764, 150430, 166110, 173455, 180516, 208146, 221480, 225645, 242837, 257880, 277528, 300860, 332220, 346910, 361032, 416292, 451290, 485674, 520365, 601720, 664440, 693820, 728511, 832584, 902580, 971348, 1040730, 1214185, 1387640, 1457022, 1699859, 1805160, 1942696, 2081460, 2428370, 2914044, 3399718, 3642555, 4162920, 4856740, 5099577, 5828088, 6799436, 7285110, 8499295, 9713480, 10199154, 13598872, 14570220, 16998590, 20398308, 25497885, 29140440, 33997180, 40796616, 50995770, 67994360, 101991540, 203983080]

約数ペア:

[(1, 203983080), (2, 101991540), (3, 67994360), (4, 50995770), (5, 40796616), (6, 33997180), (7, 29140440), (8, 25497885), (10, 20398308), (12, 16998590), (14, 14570220), (15, 13598872), (20, 10199154), (21, 9713480), (24, 8499295), (28, 7285110), (30, 6799436), (35, 5828088), (40, 5099577), (42, 4856740), (49, 4162920), (56, 3642555), (60, 3399718), (70, 2914044), (84, 2428370), (98, 2081460), (105, 1942696), (113, 1805160), (120, 1699859), (140, 1457022), (147, 1387640), (168, 1214185), (196, 1040730), (210, 971348), (226, 902580), (245, 832584), (280, 728511), (294, 693820), (307, 664440), (339, 601720), (392, 520365), (420, 485674), (452, 451290), (490, 416292), (565, 361032), (588, 346910), (614, 332220), (678, 300860), (735, 277528), (791, 257880), (840, 242837), (904, 225645), (921, 221480), (980, 208146), (1130, 180516), (1176, 173455), (1228, 166110), (1356, 150430), (1470, 138764), (1535, 132888), (1582, 128940), (1695, 120344), (1842, 110740), (1960, 104073), (2149, 94920), (2260, 90258), (2373, 85960), (2456, 83055), (2712, 75215), (2940, 69382), (3070, 66444), (3164, 64470), (3390, 60172), (3684, 55370), (3955, 51576), (4298, 47460), (4520, 45129), (4605, 44296), (4746, 42980), (5537, 36840), (5880, 34691), (6140, 33222), (6328, 32235), (6447, 31640), (6780, 30086), (7368, 27685), (7910, 25788), (8596, 23730), (9210, 22148), (9492, 21490), (10745, 18984), (11074, 18420), (11865, 17192), (12280, 16611), (12894, 15820), (13560, 15043)]