220303980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3037}}^1$

素因数の和:3096

約数の個数: 144

約数和(自身を含む): 743119104

約数和(自身を除く): 522815124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3037, 3627, 4030, 4836, 5580, 6045, 6074, 7254, 8060, 9111, 12090, 12148, 14508, 15185, 18135, 18222, 24180, 27333, 30370, 36270, 36444, 39481, 45555, 54666, 60740, 72540, 78962, 91110, 94147, 109332, 118443, 136665, 157924, 182220, 188294, 197405, 236886, 273330, 282441, 355329, 376588, 394810, 470735, 473772, 546660, 564882, 592215, 710658, 789620, 847323, 941470, 1129764, 1184430, 1223911, 1412205, 1421316, 1694646, 1776645, 1882940, 2368860, 2447822, 2824410, 3389292, 3553290, 3671733, 4236615, 4895644, 5648820, 6119555, 7106580, 7343466, 8473230, 11015199, 12239110, 14686932, 16946460, 18358665, 22030398, 24478220, 36717330, 44060796, 55075995, 73434660, 110151990, 220303980]

約数ペア:

[(1, 220303980), (2, 110151990), (3, 73434660), (4, 55075995), (5, 44060796), (6, 36717330), (9, 24478220), (10, 22030398), (12, 18358665), (13, 16946460), (15, 14686932), (18, 12239110), (20, 11015199), (26, 8473230), (30, 7343466), (31, 7106580), (36, 6119555), (39, 5648820), (45, 4895644), (52, 4236615), (60, 3671733), (62, 3553290), (65, 3389292), (78, 2824410), (90, 2447822), (93, 2368860), (117, 1882940), (124, 1776645), (130, 1694646), (155, 1421316), (156, 1412205), (180, 1223911), (186, 1184430), (195, 1129764), (234, 941470), (260, 847323), (279, 789620), (310, 710658), (372, 592215), (390, 564882), (403, 546660), (465, 473772), (468, 470735), (558, 394810), (585, 376588), (620, 355329), (780, 282441), (806, 273330), (930, 236886), (1116, 197405), (1170, 188294), (1209, 182220), (1395, 157924), (1612, 136665), (1860, 118443), (2015, 109332), (2340, 94147), (2418, 91110), (2790, 78962), (3037, 72540), (3627, 60740), (4030, 54666), (4836, 45555), (5580, 39481), (6045, 36444), (6074, 36270), (7254, 30370), (8060, 27333), (9111, 24180), (12090, 18222), (12148, 18135), (14508, 15185)]