20176845240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1\times {\mathrm{1171}}^1$

素因数の和:2357

約数の個数: 128

約数和(自身を含む): 61077139200

約数和(自身を除く): 40900293960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1033, 1112, 1171, 1390, 1668, 2066, 2085, 2342, 2780, 3099, 3336, 3513, 4132, 4170, 4684, 5165, 5560, 5855, 6198, 7026, 8264, 8340, 9368, 10330, 11710, 12396, 14052, 15495, 16680, 17565, 20660, 23420, 24792, 28104, 30990, 35130, 41320, 46840, 61980, 70260, 123960, 140520, 143587, 162769, 287174, 325538, 430761, 488307, 574348, 651076, 717935, 813845, 861522, 976614, 1148696, 1209643, 1302152, 1435870, 1627690, 1723044, 1953228, 2153805, 2419286, 2441535, 2871740, 3255380, 3446088, 3628929, 3906456, 4307610, 4838572, 4883070, 5743480, 6048215, 6510760, 7257858, 8615220, 9677144, 9766140, 12096430, 14515716, 17230440, 18144645, 19532280, 24192860, 29031432, 36289290, 48385720, 72578580, 145157160, 168140377, 336280754, 504421131, 672561508, 840701885, 1008842262, 1345123016, 1681403770, 2017684524, 2522105655, 3362807540, 4035369048, 5044211310, 6725615080, 10088422620, 20176845240]

約数ペア:

[(1, 20176845240), (2, 10088422620), (3, 6725615080), (4, 5044211310), (5, 4035369048), (6, 3362807540), (8, 2522105655), (10, 2017684524), (12, 1681403770), (15, 1345123016), (20, 1008842262), (24, 840701885), (30, 672561508), (40, 504421131), (60, 336280754), (120, 168140377), (139, 145157160), (278, 72578580), (417, 48385720), (556, 36289290), (695, 29031432), (834, 24192860), (1033, 19532280), (1112, 18144645), (1171, 17230440), (1390, 14515716), (1668, 12096430), (2066, 9766140), (2085, 9677144), (2342, 8615220), (2780, 7257858), (3099, 6510760), (3336, 6048215), (3513, 5743480), (4132, 4883070), (4170, 4838572), (4684, 4307610), (5165, 3906456), (5560, 3628929), (5855, 3446088), (6198, 3255380), (7026, 2871740), (8264, 2441535), (8340, 2419286), (9368, 2153805), (10330, 1953228), (11710, 1723044), (12396, 1627690), (14052, 1435870), (15495, 1302152), (16680, 1209643), (17565, 1148696), (20660, 976614), (23420, 861522), (24792, 813845), (28104, 717935), (30990, 651076), (35130, 574348), (41320, 488307), (46840, 430761), (61980, 325538), (70260, 287174), (123960, 162769), (140520, 143587)]