215455211760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20877443}}^1$

素因数の和:20877502

約数の個数: 80

約数和(自身を含む): 683444006784

約数和(自身を除く): 467988795024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 20877443, 41754886, 62632329, 83509772, 104387215, 125264658, 167019544, 208774430, 250529316, 313161645, 334039088, 417548860, 501058632, 626323290, 835097720, 897730049, 1002117264, 1252646580, 1670195440, 1795460098, 2505293160, 2693190147, 3590920196, 4488650245, 5010586320, 5386380294, 7181840392, 8977300490, 10772760588, 13465950735, 14363680784, 17954600980, 21545521176, 26931901470, 35909201960, 43091042352, 53863802940, 71818403920, 107727605880, 215455211760]

約数ペア:

[(1, 215455211760), (2, 107727605880), (3, 71818403920), (4, 53863802940), (5, 43091042352), (6, 35909201960), (8, 26931901470), (10, 21545521176), (12, 17954600980), (15, 14363680784), (16, 13465950735), (20, 10772760588), (24, 8977300490), (30, 7181840392), (40, 5386380294), (43, 5010586320), (48, 4488650245), (60, 3590920196), (80, 2693190147), (86, 2505293160), (120, 1795460098), (129, 1670195440), (172, 1252646580), (215, 1002117264), (240, 897730049), (258, 835097720), (344, 626323290), (430, 501058632), (516, 417548860), (645, 334039088), (688, 313161645), (860, 250529316), (1032, 208774430), (1290, 167019544), (1720, 125264658), (2064, 104387215), (2580, 83509772), (3440, 62632329), (5160, 41754886), (10320, 20877443)]