39271680

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:521

約数の個数: 216

約数和(自身を含む): 155605632

約数和(自身を除く): 116333952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 487, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 974, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1461, 1680, 1792, 1920, 1948, 2016, 2240, 2304, 2435, 2520, 2688, 2880, 2922, 3360, 3409, 3840, 3896, 4032, 4383, 4480, 4870, 5040, 5376, 5760, 5844, 6720, 6818, 7305, 7792, 8064, 8766, 8960, 9740, 10080, 10227, 11520, 11688, 13440, 13636, 14610, 15584, 16128, 17045, 17532, 19480, 20160, 20454, 21915, 23376, 26880, 27272, 29220, 30681, 31168, 34090, 35064, 38960, 40320, 40908, 43830, 46752, 51135, 54544, 58440, 61362, 62336, 68180, 70128, 77920, 80640, 81816, 87660, 93504, 102270, 109088, 116880, 122724, 124672, 136360, 140256, 153405, 155840, 163632, 175320, 187008, 204540, 218176, 233760, 245448, 272720, 280512, 306810, 311680, 327264, 350640, 374016, 409080, 436352, 467520, 490896, 545440, 561024, 613620, 623360, 654528, 701280, 818160, 872704, 935040, 981792, 1090880, 1122048, 1227240, 1309056, 1402560, 1636320, 1870080, 1963584, 2181760, 2454480, 2618112, 2805120, 3272640, 3927168, 4363520, 4908960, 5610240, 6545280, 7854336, 9817920, 13090560, 19635840, 39271680]

約数ペア:

[(1, 39271680), (2, 19635840), (3, 13090560), (4, 9817920), (5, 7854336), (6, 6545280), (7, 5610240), (8, 4908960), (9, 4363520), (10, 3927168), (12, 3272640), (14, 2805120), (15, 2618112), (16, 2454480), (18, 2181760), (20, 1963584), (21, 1870080), (24, 1636320), (28, 1402560), (30, 1309056), (32, 1227240), (35, 1122048), (36, 1090880), (40, 981792), (42, 935040), (45, 872704), (48, 818160), (56, 701280), (60, 654528), (63, 623360), (64, 613620), (70, 561024), (72, 545440), (80, 490896), (84, 467520), (90, 436352), (96, 409080), (105, 374016), (112, 350640), (120, 327264), (126, 311680), (128, 306810), (140, 280512), (144, 272720), (160, 245448), (168, 233760), (180, 218176), (192, 204540), (210, 187008), (224, 175320), (240, 163632), (252, 155840), (256, 153405), (280, 140256), (288, 136360), (315, 124672), (320, 122724), (336, 116880), (360, 109088), (384, 102270), (420, 93504), (448, 87660), (480, 81816), (487, 80640), (504, 77920), (560, 70128), (576, 68180), (630, 62336), (640, 61362), (672, 58440), (720, 54544), (768, 51135), (840, 46752), (896, 43830), (960, 40908), (974, 40320), (1008, 38960), (1120, 35064), (1152, 34090), (1260, 31168), (1280, 30681), (1344, 29220), (1440, 27272), (1461, 26880), (1680, 23376), (1792, 21915), (1920, 20454), (1948, 20160), (2016, 19480), (2240, 17532), (2304, 17045), (2435, 16128), (2520, 15584), (2688, 14610), (2880, 13636), (2922, 13440), (3360, 11688), (3409, 11520), (3840, 10227), (3896, 10080), (4032, 9740), (4383, 8960), (4480, 8766), (4870, 8064), (5040, 7792), (5376, 7305), (5760, 6818), (5844, 6720)]