21072632280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3583781}}^1$

素因数の和:3583809

約数の個数: 96

約数和(自身を含む): 73539206640

約数和(自身を除く): 52466574360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 3583781, 7167562, 10751343, 14335124, 17918905, 21502686, 25086467, 28670248, 35837810, 43005372, 50172934, 53756715, 71675620, 75259401, 86010744, 100345868, 107513430, 125432335, 143351240, 150518802, 175605269, 200691736, 215026860, 250864670, 301037604, 351210538, 376297005, 430053720, 501729340, 526815807, 602075208, 702421076, 752594010, 878026345, 1003458680, 1053631614, 1404842152, 1505188020, 1756052690, 2107263228, 2634079035, 3010376040, 3512105380, 4214526456, 5268158070, 7024210760, 10536316140, 21072632280]

約数ペア:

[(1, 21072632280), (2, 10536316140), (3, 7024210760), (4, 5268158070), (5, 4214526456), (6, 3512105380), (7, 3010376040), (8, 2634079035), (10, 2107263228), (12, 1756052690), (14, 1505188020), (15, 1404842152), (20, 1053631614), (21, 1003458680), (24, 878026345), (28, 752594010), (30, 702421076), (35, 602075208), (40, 526815807), (42, 501729340), (49, 430053720), (56, 376297005), (60, 351210538), (70, 301037604), (84, 250864670), (98, 215026860), (105, 200691736), (120, 175605269), (140, 150518802), (147, 143351240), (168, 125432335), (196, 107513430), (210, 100345868), (245, 86010744), (280, 75259401), (294, 71675620), (392, 53756715), (420, 50172934), (490, 43005372), (588, 35837810), (735, 28670248), (840, 25086467), (980, 21502686), (1176, 17918905), (1470, 14335124), (1960, 10751343), (2940, 7167562), (5880, 3583781)]