216746880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{16127}}^1$

素因数の和:16156

約数の個数: 128

約数和(自身を含む): 789626880

約数和(自身を除く): 572880000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 16127, 32254, 48381, 64508, 80635, 96762, 112889, 129016, 161270, 193524, 225778, 241905, 258032, 322540, 338667, 387048, 451556, 483810, 516064, 564445, 645080, 677334, 774096, 903112, 967620, 1032128, 1128890, 1290160, 1354668, 1548192, 1693335, 1806224, 1935240, 2064256, 2257780, 2580320, 2709336, 3096384, 3386670, 3612448, 3870480, 4515560, 5160640, 5418672, 6192768, 6773340, 7224896, 7740960, 9031120, 10321280, 10837344, 13546680, 14449792, 15481920, 18062240, 21674688, 27093360, 30963840, 36124480, 43349376, 54186720, 72248960, 108373440, 216746880]

約数ペア:

[(1, 216746880), (2, 108373440), (3, 72248960), (4, 54186720), (5, 43349376), (6, 36124480), (7, 30963840), (8, 27093360), (10, 21674688), (12, 18062240), (14, 15481920), (15, 14449792), (16, 13546680), (20, 10837344), (21, 10321280), (24, 9031120), (28, 7740960), (30, 7224896), (32, 6773340), (35, 6192768), (40, 5418672), (42, 5160640), (48, 4515560), (56, 3870480), (60, 3612448), (64, 3386670), (70, 3096384), (80, 2709336), (84, 2580320), (96, 2257780), (105, 2064256), (112, 1935240), (120, 1806224), (128, 1693335), (140, 1548192), (160, 1354668), (168, 1290160), (192, 1128890), (210, 1032128), (224, 967620), (240, 903112), (280, 774096), (320, 677334), (336, 645080), (384, 564445), (420, 516064), (448, 483810), (480, 451556), (560, 387048), (640, 338667), (672, 322540), (840, 258032), (896, 241905), (960, 225778), (1120, 193524), (1344, 161270), (1680, 129016), (1920, 112889), (2240, 96762), (2688, 80635), (3360, 64508), (4480, 48381), (6720, 32254), (13440, 16127)]