220447920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 320

約数和(自身を含む): 868515840

約数和(自身を除く): 648067920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 79, 80, 84, 88, 105, 110, 112, 120, 132, 140, 151, 154, 158, 165, 168, 176, 210, 220, 231, 237, 240, 264, 280, 302, 308, 316, 330, 336, 385, 395, 420, 440, 453, 462, 474, 528, 553, 560, 604, 616, 632, 660, 755, 770, 790, 840, 869, 880, 906, 924, 948, 1057, 1106, 1155, 1185, 1208, 1232, 1264, 1320, 1510, 1540, 1580, 1659, 1661, 1680, 1738, 1812, 1848, 1896, 2114, 2212, 2265, 2310, 2370, 2416, 2607, 2640, 2765, 3020, 3080, 3160, 3171, 3318, 3322, 3476, 3624, 3696, 3792, 4228, 4345, 4424, 4530, 4620, 4740, 4983, 5214, 5285, 5530, 6040, 6083, 6160, 6320, 6342, 6636, 6644, 6952, 7248, 8295, 8305, 8456, 8690, 8848, 9060, 9240, 9480, 9966, 10428, 10570, 11060, 11627, 11929, 12080, 12166, 12684, 13035, 13272, 13288, 13904, 15855, 16590, 16610, 16912, 17380, 18120, 18249, 18480, 18960, 19932, 20856, 21140, 22120, 23254, 23858, 24332, 24915, 25368, 26070, 26544, 26576, 30415, 31710, 33180, 33220, 34760, 34881, 35787, 36240, 36498, 39864, 41712, 42280, 44240, 46508, 47716, 48664, 49830, 50736, 52140, 58135, 59645, 60830, 63420, 66360, 66440, 69520, 69762, 71574, 72996, 79728, 83503, 84560, 91245, 93016, 95432, 97328, 99660, 104280, 116270, 119290, 121660, 126840, 131219, 132720, 132880, 139524, 143148, 145992, 167006, 174405, 178935, 182490, 186032, 190864, 199320, 208560, 232540, 238580, 243320, 250509, 253680, 262438, 279048, 286296, 291984, 334012, 348810, 357870, 364980, 393657, 398640, 417515, 465080, 477160, 486640, 501018, 524876, 558096, 572592, 656095, 668024, 697620, 715740, 729960, 787314, 835030, 918533, 930160, 954320, 1002036, 1049752, 1252545, 1312190, 1336048, 1395240, 1431480, 1459920, 1574628, 1670060, 1837066, 1968285, 2004072, 2099504, 2505090, 2624380, 2755599, 2790480, 2862960, 3149256, 3340120, 3674132, 3936570, 4008144, 4592665, 5010180, 5248760, 5511198, 6298512, 6680240, 7348264, 7873140, 9185330, 10020360, 10497520, 11022396, 13777995, 14696528, 15746280, 18370660, 20040720, 22044792, 27555990, 31492560, 36741320, 44089584, 55111980, 73482640, 110223960, 220447920]

約数ペア:

[(1, 220447920), (2, 110223960), (3, 73482640), (4, 55111980), (5, 44089584), (6, 36741320), (7, 31492560), (8, 27555990), (10, 22044792), (11, 20040720), (12, 18370660), (14, 15746280), (15, 14696528), (16, 13777995), (20, 11022396), (21, 10497520), (22, 10020360), (24, 9185330), (28, 7873140), (30, 7348264), (33, 6680240), (35, 6298512), (40, 5511198), (42, 5248760), (44, 5010180), (48, 4592665), (55, 4008144), (56, 3936570), (60, 3674132), (66, 3340120), (70, 3149256), (77, 2862960), (79, 2790480), (80, 2755599), (84, 2624380), (88, 2505090), (105, 2099504), (110, 2004072), (112, 1968285), (120, 1837066), (132, 1670060), (140, 1574628), (151, 1459920), (154, 1431480), (158, 1395240), (165, 1336048), (168, 1312190), (176, 1252545), (210, 1049752), (220, 1002036), (231, 954320), (237, 930160), (240, 918533), (264, 835030), (280, 787314), (302, 729960), (308, 715740), (316, 697620), (330, 668024), (336, 656095), (385, 572592), (395, 558096), (420, 524876), (440, 501018), (453, 486640), (462, 477160), (474, 465080), (528, 417515), (553, 398640), (560, 393657), (604, 364980), (616, 357870), (632, 348810), (660, 334012), (755, 291984), (770, 286296), (790, 279048), (840, 262438), (869, 253680), (880, 250509), (906, 243320), (924, 238580), (948, 232540), (1057, 208560), (1106, 199320), (1155, 190864), (1185, 186032), (1208, 182490), (1232, 178935), (1264, 174405), (1320, 167006), (1510, 145992), (1540, 143148), (1580, 139524), (1659, 132880), (1661, 132720), (1680, 131219), (1738, 126840), (1812, 121660), (1848, 119290), (1896, 116270), (2114, 104280), (2212, 99660), (2265, 97328), (2310, 95432), (2370, 93016), (2416, 91245), (2607, 84560), (2640, 83503), (2765, 79728), (3020, 72996), (3080, 71574), (3160, 69762), (3171, 69520), (3318, 66440), (3322, 66360), (3476, 63420), (3624, 60830), (3696, 59645), (3792, 58135), (4228, 52140), (4345, 50736), (4424, 49830), (4530, 48664), (4620, 47716), (4740, 46508), (4983, 44240), (5214, 42280), (5285, 41712), (5530, 39864), (6040, 36498), (6083, 36240), (6160, 35787), (6320, 34881), (6342, 34760), (6636, 33220), (6644, 33180), (6952, 31710), (7248, 30415), (8295, 26576), (8305, 26544), (8456, 26070), (8690, 25368), (8848, 24915), (9060, 24332), (9240, 23858), (9480, 23254), (9966, 22120), (10428, 21140), (10570, 20856), (11060, 19932), (11627, 18960), (11929, 18480), (12080, 18249), (12166, 18120), (12684, 17380), (13035, 16912), (13272, 16610), (13288, 16590), (13904, 15855)]