21357166080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{2621}}^1$

素因数の和:3708

約数の個数: 160

約数和(自身を含む): 68366615328

約数和(自身を除く): 47009449248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1061, 1280, 1536, 1920, 2122, 2560, 2621, 3183, 3840, 4244, 5242, 5305, 6366, 7680, 7863, 8488, 10484, 10610, 12732, 13105, 15726, 15915, 16976, 20968, 21220, 25464, 26210, 31452, 31830, 33952, 39315, 41936, 42440, 50928, 52420, 62904, 63660, 67904, 78630, 83872, 84880, 101856, 104840, 125808, 127320, 135808, 157260, 167744, 169760, 203712, 209680, 251616, 254640, 271616, 314520, 335488, 339520, 407424, 419360, 503232, 509280, 543232, 629040, 670976, 679040, 814848, 838720, 1006464, 1018560, 1258080, 1341952, 1358080, 1629696, 1677440, 2012928, 2037120, 2516160, 2716160, 2780881, 3354880, 4025856, 4074240, 5032320, 5561762, 6709760, 8148480, 8342643, 10064640, 11123524, 13904405, 16685286, 20129280, 22247048, 27808810, 33370572, 41713215, 44494096, 55617620, 66741144, 83426430, 88988192, 111235240, 133482288, 166852860, 177976384, 222470480, 266964576, 333705720, 355952768, 444940960, 533929152, 667411440, 711905536, 889881920, 1067858304, 1334822880, 1423811072, 1779763840, 2135716608, 2669645760, 3559527680, 4271433216, 5339291520, 7119055360, 10678583040, 21357166080]

約数ペア:

[(1, 21357166080), (2, 10678583040), (3, 7119055360), (4, 5339291520), (5, 4271433216), (6, 3559527680), (8, 2669645760), (10, 2135716608), (12, 1779763840), (15, 1423811072), (16, 1334822880), (20, 1067858304), (24, 889881920), (30, 711905536), (32, 667411440), (40, 533929152), (48, 444940960), (60, 355952768), (64, 333705720), (80, 266964576), (96, 222470480), (120, 177976384), (128, 166852860), (160, 133482288), (192, 111235240), (240, 88988192), (256, 83426430), (320, 66741144), (384, 55617620), (480, 44494096), (512, 41713215), (640, 33370572), (768, 27808810), (960, 22247048), (1061, 20129280), (1280, 16685286), (1536, 13904405), (1920, 11123524), (2122, 10064640), (2560, 8342643), (2621, 8148480), (3183, 6709760), (3840, 5561762), (4244, 5032320), (5242, 4074240), (5305, 4025856), (6366, 3354880), (7680, 2780881), (7863, 2716160), (8488, 2516160), (10484, 2037120), (10610, 2012928), (12732, 1677440), (13105, 1629696), (15726, 1358080), (15915, 1341952), (16976, 1258080), (20968, 1018560), (21220, 1006464), (25464, 838720), (26210, 814848), (31452, 679040), (31830, 670976), (33952, 629040), (39315, 543232), (41936, 509280), (42440, 503232), (50928, 419360), (52420, 407424), (62904, 339520), (63660, 335488), (67904, 314520), (78630, 271616), (83872, 254640), (84880, 251616), (101856, 209680), (104840, 203712), (125808, 169760), (127320, 167744), (135808, 157260)]