19747146720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5877127}}^1$

素因数の和:5877152

約数の個数: 96

約数和(自身を含む): 71089740288

約数和(自身を除く): 51342593568

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5877127, 11754254, 17631381, 23508508, 29385635, 35262762, 41139889, 47017016, 58771270, 70525524, 82279778, 88156905, 94034032, 117542540, 123419667, 141051048, 164559556, 176313810, 188068064, 205699445, 235085080, 246839334, 282102096, 329119112, 352627620, 411398890, 470170160, 493678668, 564204192, 617098335, 658238224, 705255240, 822797780, 940340320, 987357336, 1234196670, 1316476448, 1410510480, 1645595560, 1974714672, 2468393340, 2821020960, 3291191120, 3949429344, 4936786680, 6582382240, 9873573360, 19747146720]

約数ペア:

[(1, 19747146720), (2, 9873573360), (3, 6582382240), (4, 4936786680), (5, 3949429344), (6, 3291191120), (7, 2821020960), (8, 2468393340), (10, 1974714672), (12, 1645595560), (14, 1410510480), (15, 1316476448), (16, 1234196670), (20, 987357336), (21, 940340320), (24, 822797780), (28, 705255240), (30, 658238224), (32, 617098335), (35, 564204192), (40, 493678668), (42, 470170160), (48, 411398890), (56, 352627620), (60, 329119112), (70, 282102096), (80, 246839334), (84, 235085080), (96, 205699445), (105, 188068064), (112, 176313810), (120, 164559556), (140, 141051048), (160, 123419667), (168, 117542540), (210, 94034032), (224, 88156905), (240, 82279778), (280, 70525524), (336, 58771270), (420, 47017016), (480, 41139889), (560, 35262762), (672, 29385635), (840, 23508508), (1120, 17631381), (1680, 11754254), (3360, 5877127)]