215125680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1663}}^1$

素因数の和:1704

約数の個数: 240

約数和(自身を含む): 846802944

約数和(自身を除く): 631677264

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, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1663, 1680, 1848, 1960, 2156, 2310, 2352, 2640, 2695, 2940, 3080, 3234, 3326, 3696, 3920, 4312, 4620, 4989, 5390, 5880, 6160, 6468, 6652, 8085, 8315, 8624, 9240, 9978, 10780, 11641, 11760, 12936, 13304, 16170, 16630, 18293, 18480, 19956, 21560, 23282, 24945, 25872, 26608, 32340, 33260, 34923, 36586, 39912, 43120, 46564, 49890, 54879, 58205, 64680, 66520, 69846, 73172, 79824, 81487, 91465, 93128, 99780, 109758, 116410, 128051, 129360, 133040, 139692, 146344, 162974, 174615, 182930, 186256, 199560, 219516, 232820, 244461, 256102, 274395, 279384, 292688, 325948, 349230, 365860, 384153, 399120, 407435, 439032, 465640, 488922, 512204, 548790, 558768, 640255, 651896, 698460, 731720, 768306, 814870, 878064, 896357, 931280, 977844, 1024408, 1097580, 1222305, 1280510, 1303792, 1396920, 1463440, 1536612, 1629740, 1792714, 1920765, 1955688, 2048816, 2195160, 2444610, 2561020, 2689071, 2793840, 3073224, 3259480, 3585428, 3841530, 3911376, 4390320, 4481785, 4889220, 5122040, 5378142, 6146448, 6518960, 7170856, 7683060, 8963570, 9778440, 10244080, 10756284, 13445355, 14341712, 15366120, 17927140, 19556880, 21512568, 26890710, 30732240, 35854280, 43025136, 53781420, 71708560, 107562840, 215125680]

約数ペア:

[(1, 215125680), (2, 107562840), (3, 71708560), (4, 53781420), (5, 43025136), (6, 35854280), (7, 30732240), (8, 26890710), (10, 21512568), (11, 19556880), (12, 17927140), (14, 15366120), (15, 14341712), (16, 13445355), (20, 10756284), (21, 10244080), (22, 9778440), (24, 8963570), (28, 7683060), (30, 7170856), (33, 6518960), (35, 6146448), (40, 5378142), (42, 5122040), (44, 4889220), (48, 4481785), (49, 4390320), (55, 3911376), (56, 3841530), (60, 3585428), (66, 3259480), (70, 3073224), (77, 2793840), (80, 2689071), (84, 2561020), (88, 2444610), (98, 2195160), (105, 2048816), (110, 1955688), (112, 1920765), (120, 1792714), (132, 1629740), (140, 1536612), (147, 1463440), (154, 1396920), (165, 1303792), (168, 1280510), (176, 1222305), (196, 1097580), (210, 1024408), (220, 977844), (231, 931280), (240, 896357), (245, 878064), (264, 814870), (280, 768306), (294, 731720), (308, 698460), (330, 651896), (336, 640255), (385, 558768), (392, 548790), (420, 512204), (440, 488922), (462, 465640), (490, 439032), (528, 407435), (539, 399120), (560, 384153), (588, 365860), (616, 349230), (660, 325948), (735, 292688), (770, 279384), (784, 274395), (840, 256102), (880, 244461), (924, 232820), (980, 219516), (1078, 199560), (1155, 186256), (1176, 182930), (1232, 174615), (1320, 162974), (1470, 146344), (1540, 139692), (1617, 133040), (1663, 129360), (1680, 128051), (1848, 116410), (1960, 109758), (2156, 99780), (2310, 93128), (2352, 91465), (2640, 81487), (2695, 79824), (2940, 73172), (3080, 69846), (3234, 66520), (3326, 64680), (3696, 58205), (3920, 54879), (4312, 49890), (4620, 46564), (4989, 43120), (5390, 39912), (5880, 36586), (6160, 34923), (6468, 33260), (6652, 32340), (8085, 26608), (8315, 25872), (8624, 24945), (9240, 23282), (9978, 21560), (10780, 19956), (11641, 18480), (11760, 18293), (12936, 16630), (13304, 16170)]