204701640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 256

約数和(自身を含む): 735436800

約数和(自身を除く): 530735160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 79, 88, 104, 110, 120, 130, 132, 143, 151, 156, 158, 165, 195, 220, 237, 260, 264, 286, 302, 312, 316, 330, 390, 395, 429, 440, 453, 474, 520, 572, 604, 632, 660, 715, 755, 780, 790, 858, 869, 906, 948, 1027, 1144, 1185, 1208, 1320, 1430, 1510, 1560, 1580, 1661, 1716, 1738, 1812, 1896, 1963, 2054, 2145, 2265, 2370, 2607, 2860, 3020, 3081, 3160, 3322, 3432, 3476, 3624, 3926, 4108, 4290, 4345, 4530, 4740, 4983, 5135, 5214, 5720, 5889, 6040, 6162, 6644, 6952, 7852, 8216, 8305, 8580, 8690, 9060, 9480, 9815, 9966, 10270, 10428, 11297, 11778, 11929, 12324, 13035, 13288, 15405, 15704, 16610, 17160, 17380, 18120, 19630, 19932, 20540, 20856, 21593, 22594, 23556, 23858, 24648, 24915, 26070, 29445, 30810, 33220, 33891, 34760, 35787, 39260, 39864, 41080, 43186, 45188, 47112, 47716, 49830, 52140, 56485, 58890, 59645, 61620, 64779, 66440, 67782, 71574, 78520, 86372, 90376, 95432, 99660, 104280, 107965, 112970, 117780, 119290, 123240, 129558, 131219, 135564, 143148, 155077, 169455, 172744, 178935, 199320, 215930, 225940, 235560, 238580, 259116, 262438, 271128, 286296, 310154, 323895, 338910, 357870, 393657, 431860, 451880, 465231, 477160, 518232, 524876, 620308, 647790, 656095, 677820, 715740, 775385, 787314, 863720, 930462, 1049752, 1240616, 1295580, 1312190, 1355640, 1431480, 1550770, 1574628, 1705847, 1860924, 1968285, 2326155, 2591160, 2624380, 3101540, 3149256, 3411694, 3721848, 3936570, 4652310, 5117541, 5248760, 6203080, 6823388, 7873140, 8529235, 9304620, 10235082, 13646776, 15746280, 17058470, 18609240, 20470164, 25587705, 34116940, 40940328, 51175410, 68233880, 102350820, 204701640]

約数ペア:

[(1, 204701640), (2, 102350820), (3, 68233880), (4, 51175410), (5, 40940328), (6, 34116940), (8, 25587705), (10, 20470164), (11, 18609240), (12, 17058470), (13, 15746280), (15, 13646776), (20, 10235082), (22, 9304620), (24, 8529235), (26, 7873140), (30, 6823388), (33, 6203080), (39, 5248760), (40, 5117541), (44, 4652310), (52, 3936570), (55, 3721848), (60, 3411694), (65, 3149256), (66, 3101540), (78, 2624380), (79, 2591160), (88, 2326155), (104, 1968285), (110, 1860924), (120, 1705847), (130, 1574628), (132, 1550770), (143, 1431480), (151, 1355640), (156, 1312190), (158, 1295580), (165, 1240616), (195, 1049752), (220, 930462), (237, 863720), (260, 787314), (264, 775385), (286, 715740), (302, 677820), (312, 656095), (316, 647790), (330, 620308), (390, 524876), (395, 518232), (429, 477160), (440, 465231), (453, 451880), (474, 431860), (520, 393657), (572, 357870), (604, 338910), (632, 323895), (660, 310154), (715, 286296), (755, 271128), (780, 262438), (790, 259116), (858, 238580), (869, 235560), (906, 225940), (948, 215930), (1027, 199320), (1144, 178935), (1185, 172744), (1208, 169455), (1320, 155077), (1430, 143148), (1510, 135564), (1560, 131219), (1580, 129558), (1661, 123240), (1716, 119290), (1738, 117780), (1812, 112970), (1896, 107965), (1963, 104280), (2054, 99660), (2145, 95432), (2265, 90376), (2370, 86372), (2607, 78520), (2860, 71574), (3020, 67782), (3081, 66440), (3160, 64779), (3322, 61620), (3432, 59645), (3476, 58890), (3624, 56485), (3926, 52140), (4108, 49830), (4290, 47716), (4345, 47112), (4530, 45188), (4740, 43186), (4983, 41080), (5135, 39864), (5214, 39260), (5720, 35787), (5889, 34760), (6040, 33891), (6162, 33220), (6644, 30810), (6952, 29445), (7852, 26070), (8216, 24915), (8305, 24648), (8580, 23858), (8690, 23556), (9060, 22594), (9480, 21593), (9815, 20856), (9966, 20540), (10270, 19932), (10428, 19630), (11297, 18120), (11778, 17380), (11929, 17160), (12324, 16610), (13035, 15704), (13288, 15405)]