204717240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2123

約数の個数: 256

約数和(自身を含む): 840268800

約数和(自身を除く): 635551560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2083, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4166, 4680, 4914, 5460, 6249, 6552, 7020, 7560, 8190, 8332, 9828, 10415, 10920, 12285, 12498, 14040, 14581, 16380, 16664, 18747, 19656, 20830, 24570, 24996, 27079, 29162, 31245, 32760, 37494, 41660, 43743, 49140, 49992, 54158, 56241, 58324, 62490, 72905, 74988, 81237, 83320, 87486, 93735, 98280, 108316, 112482, 116648, 124980, 131229, 135395, 145810, 149976, 162474, 174972, 187470, 189553, 216632, 218715, 224964, 243711, 249960, 262458, 270790, 281205, 291620, 324948, 349944, 374940, 379106, 393687, 406185, 437430, 449928, 487422, 524916, 541580, 562410, 568659, 583240, 649896, 656145, 731133, 749880, 758212, 787374, 812370, 874860, 947765, 974844, 1049832, 1083160, 1124820, 1137318, 1218555, 1312290, 1462266, 1516424, 1574748, 1624740, 1705977, 1749720, 1895530, 1949688, 1968435, 2249640, 2274636, 2437110, 2624580, 2843295, 2924532, 3149496, 3249480, 3411954, 3655665, 3791060, 3936870, 4549272, 4874220, 5117931, 5249160, 5686590, 5849064, 6823908, 7311330, 7582120, 7873740, 8529885, 9748440, 10235862, 11373180, 13647816, 14622660, 15747480, 17059770, 20471724, 22746360, 25589655, 29245320, 34119540, 40943448, 51179310, 68239080, 102358620, 204717240]

約数ペア:

[(1, 204717240), (2, 102358620), (3, 68239080), (4, 51179310), (5, 40943448), (6, 34119540), (7, 29245320), (8, 25589655), (9, 22746360), (10, 20471724), (12, 17059770), (13, 15747480), (14, 14622660), (15, 13647816), (18, 11373180), (20, 10235862), (21, 9748440), (24, 8529885), (26, 7873740), (27, 7582120), (28, 7311330), (30, 6823908), (35, 5849064), (36, 5686590), (39, 5249160), (40, 5117931), (42, 4874220), (45, 4549272), (52, 3936870), (54, 3791060), (56, 3655665), (60, 3411954), (63, 3249480), (65, 3149496), (70, 2924532), (72, 2843295), (78, 2624580), (84, 2437110), (90, 2274636), (91, 2249640), (104, 1968435), (105, 1949688), (108, 1895530), (117, 1749720), (120, 1705977), (126, 1624740), (130, 1574748), (135, 1516424), (140, 1462266), (156, 1312290), (168, 1218555), (180, 1137318), (182, 1124820), (189, 1083160), (195, 1049832), (210, 974844), (216, 947765), (234, 874860), (252, 812370), (260, 787374), (270, 758212), (273, 749880), (280, 731133), (312, 656145), (315, 649896), (351, 583240), (360, 568659), (364, 562410), (378, 541580), (390, 524916), (420, 487422), (455, 449928), (468, 437430), (504, 406185), (520, 393687), (540, 379106), (546, 374940), (585, 349944), (630, 324948), (702, 291620), (728, 281205), (756, 270790), (780, 262458), (819, 249960), (840, 243711), (910, 224964), (936, 218715), (945, 216632), (1080, 189553), (1092, 187470), (1170, 174972), (1260, 162474), (1365, 149976), (1404, 145810), (1512, 135395), (1560, 131229), (1638, 124980), (1755, 116648), (1820, 112482), (1890, 108316), (2083, 98280), (2184, 93735), (2340, 87486), (2457, 83320), (2520, 81237), (2730, 74988), (2808, 72905), (3276, 62490), (3510, 58324), (3640, 56241), (3780, 54158), (4095, 49992), (4166, 49140), (4680, 43743), (4914, 41660), (5460, 37494), (6249, 32760), (6552, 31245), (7020, 29162), (7560, 27079), (8190, 24996), (8332, 24570), (9828, 20830), (10415, 19656), (10920, 18747), (12285, 16664), (12498, 16380), (14040, 14581)]