195427440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20879}}^1$

素因数の和:20911

約数の個数: 120

約数和(自身を含む): 706829760

約数和(自身を除く): 511402320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20879, 41758, 62637, 83516, 104395, 125274, 167032, 187911, 208790, 250548, 271427, 313185, 334064, 375822, 417580, 501096, 542854, 626370, 751644, 814281, 835160, 939555, 1002192, 1085708, 1252740, 1357135, 1503288, 1628562, 1670320, 1879110, 2171416, 2442843, 2505480, 2714270, 3006576, 3257124, 3758220, 4071405, 4342832, 4885686, 5010960, 5428540, 6514248, 7516440, 8142810, 9771372, 10857080, 12214215, 13028496, 15032880, 16285620, 19542744, 21714160, 24428430, 32571240, 39085488, 48856860, 65142480, 97713720, 195427440]

約数ペア:

[(1, 195427440), (2, 97713720), (3, 65142480), (4, 48856860), (5, 39085488), (6, 32571240), (8, 24428430), (9, 21714160), (10, 19542744), (12, 16285620), (13, 15032880), (15, 13028496), (16, 12214215), (18, 10857080), (20, 9771372), (24, 8142810), (26, 7516440), (30, 6514248), (36, 5428540), (39, 5010960), (40, 4885686), (45, 4342832), (48, 4071405), (52, 3758220), (60, 3257124), (65, 3006576), (72, 2714270), (78, 2505480), (80, 2442843), (90, 2171416), (104, 1879110), (117, 1670320), (120, 1628562), (130, 1503288), (144, 1357135), (156, 1252740), (180, 1085708), (195, 1002192), (208, 939555), (234, 835160), (240, 814281), (260, 751644), (312, 626370), (360, 542854), (390, 501096), (468, 417580), (520, 375822), (585, 334064), (624, 313185), (720, 271427), (780, 250548), (936, 208790), (1040, 187911), (1170, 167032), (1560, 125274), (1872, 104395), (2340, 83516), (3120, 62637), (4680, 41758), (9360, 20879)]