20820171360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2963}}^1\times {\mathrm{14639}}^1$

素因数の和:17620

約数の個数: 96

約数和(自身を含む): 65610155520

約数和(自身を除く): 44789984160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2963, 5926, 8889, 11852, 14639, 14815, 17778, 23704, 29278, 29630, 35556, 43917, 44445, 47408, 58556, 59260, 71112, 73195, 87834, 88890, 94816, 117112, 118520, 142224, 146390, 175668, 177780, 219585, 234224, 237040, 284448, 292780, 351336, 355560, 439170, 468448, 474080, 585560, 702672, 711120, 878340, 1171120, 1405344, 1422240, 1756680, 2342240, 3513360, 7026720, 43375357, 86750714, 130126071, 173501428, 216876785, 260252142, 347002856, 433753570, 520504284, 650630355, 694005712, 867507140, 1041008568, 1301260710, 1388011424, 1735014280, 2082017136, 2602521420, 3470028560, 4164034272, 5205042840, 6940057120, 10410085680, 20820171360]

約数ペア:

[(1, 20820171360), (2, 10410085680), (3, 6940057120), (4, 5205042840), (5, 4164034272), (6, 3470028560), (8, 2602521420), (10, 2082017136), (12, 1735014280), (15, 1388011424), (16, 1301260710), (20, 1041008568), (24, 867507140), (30, 694005712), (32, 650630355), (40, 520504284), (48, 433753570), (60, 347002856), (80, 260252142), (96, 216876785), (120, 173501428), (160, 130126071), (240, 86750714), (480, 43375357), (2963, 7026720), (5926, 3513360), (8889, 2342240), (11852, 1756680), (14639, 1422240), (14815, 1405344), (17778, 1171120), (23704, 878340), (29278, 711120), (29630, 702672), (35556, 585560), (43917, 474080), (44445, 468448), (47408, 439170), (58556, 355560), (59260, 351336), (71112, 292780), (73195, 284448), (87834, 237040), (88890, 234224), (94816, 219585), (117112, 177780), (118520, 175668), (142224, 146390)]