204693840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1202

約数の個数: 240

約数和(自身を含む): 779950080

約数和(自身を除く): 575256240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1151, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2302, 2340, 2470, 2736, 2964, 3120, 3420, 3453, 3705, 3952, 4446, 4560, 4604, 4680, 4940, 5755, 5928, 6840, 6906, 7410, 8892, 9208, 9360, 9880, 10359, 11115, 11510, 11856, 13680, 13812, 14820, 14963, 17265, 17784, 18416, 19760, 20718, 21869, 22230, 23020, 27624, 29640, 29926, 34530, 35568, 41436, 43738, 44460, 44889, 46040, 51795, 55248, 59280, 59852, 65607, 69060, 74815, 82872, 87476, 88920, 89778, 92080, 103590, 109345, 119704, 131214, 134667, 138120, 149630, 165744, 174952, 177840, 179556, 196821, 207180, 218690, 224445, 239408, 262428, 269334, 276240, 284297, 299260, 328035, 349904, 359112, 393642, 414360, 437380, 448890, 524856, 538668, 568594, 598520, 656070, 673335, 718224, 787284, 828720, 852891, 874760, 897780, 984105, 1049712, 1077336, 1137188, 1197040, 1312140, 1346670, 1421485, 1574568, 1705782, 1749520, 1795560, 1968210, 2154672, 2274376, 2558673, 2624280, 2693340, 2842970, 3149136, 3411564, 3591120, 3936420, 4264455, 4548752, 5117346, 5248560, 5386680, 5685940, 6823128, 7872840, 8528910, 10234692, 10773360, 11371880, 12793365, 13646256, 15745680, 17057820, 20469384, 22743760, 25586730, 34115640, 40938768, 51173460, 68231280, 102346920, 204693840]

約数ペア:

[(1, 204693840), (2, 102346920), (3, 68231280), (4, 51173460), (5, 40938768), (6, 34115640), (8, 25586730), (9, 22743760), (10, 20469384), (12, 17057820), (13, 15745680), (15, 13646256), (16, 12793365), (18, 11371880), (19, 10773360), (20, 10234692), (24, 8528910), (26, 7872840), (30, 6823128), (36, 5685940), (38, 5386680), (39, 5248560), (40, 5117346), (45, 4548752), (48, 4264455), (52, 3936420), (57, 3591120), (60, 3411564), (65, 3149136), (72, 2842970), (76, 2693340), (78, 2624280), (80, 2558673), (90, 2274376), (95, 2154672), (104, 1968210), (114, 1795560), (117, 1749520), (120, 1705782), (130, 1574568), (144, 1421485), (152, 1346670), (156, 1312140), (171, 1197040), (180, 1137188), (190, 1077336), (195, 1049712), (208, 984105), (228, 897780), (234, 874760), (240, 852891), (247, 828720), (260, 787284), (285, 718224), (304, 673335), (312, 656070), (342, 598520), (360, 568594), (380, 538668), (390, 524856), (456, 448890), (468, 437380), (494, 414360), (520, 393642), (570, 359112), (585, 349904), (624, 328035), (684, 299260), (720, 284297), (741, 276240), (760, 269334), (780, 262428), (855, 239408), (912, 224445), (936, 218690), (988, 207180), (1040, 196821), (1140, 179556), (1151, 177840), (1170, 174952), (1235, 165744), (1368, 149630), (1482, 138120), (1520, 134667), (1560, 131214), (1710, 119704), (1872, 109345), (1976, 103590), (2223, 92080), (2280, 89778), (2302, 88920), (2340, 87476), (2470, 82872), (2736, 74815), (2964, 69060), (3120, 65607), (3420, 59852), (3453, 59280), (3705, 55248), (3952, 51795), (4446, 46040), (4560, 44889), (4604, 44460), (4680, 43738), (4940, 41436), (5755, 35568), (5928, 34530), (6840, 29926), (6906, 29640), (7410, 27624), (8892, 23020), (9208, 22230), (9360, 21869), (9880, 20718), (10359, 19760), (11115, 18416), (11510, 17784), (11856, 17265), (13680, 14963), (13812, 14820)]