20153304840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{210193}}^1$

素因数の和:210271

約数の個数: 128

約数和(自身を含む): 65378741760

約数和(自身を除く): 45225436920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 680, 705, 799, 940, 1020, 1128, 1410, 1598, 1880, 2040, 2397, 2820, 3196, 3995, 4794, 5640, 6392, 7990, 9588, 11985, 15980, 19176, 23970, 31960, 47940, 95880, 210193, 420386, 630579, 840772, 1050965, 1261158, 1681544, 2101930, 2522316, 3152895, 3573281, 4203860, 5044632, 6305790, 7146562, 8407720, 9879071, 10719843, 12611580, 14293124, 17866405, 19758142, 21439686, 25223160, 28586248, 29637213, 35732810, 39516284, 42879372, 49395355, 53599215, 59274426, 71465620, 79032568, 85758744, 98790710, 107198430, 118548852, 142931240, 148186065, 167944207, 197581420, 214396860, 237097704, 296372130, 335888414, 395162840, 428793720, 503832621, 592744260, 671776828, 839721035, 1007665242, 1185488520, 1343553656, 1679442070, 2015330484, 2519163105, 3358884140, 4030660968, 5038326210, 6717768280, 10076652420, 20153304840]

約数ペア:

[(1, 20153304840), (2, 10076652420), (3, 6717768280), (4, 5038326210), (5, 4030660968), (6, 3358884140), (8, 2519163105), (10, 2015330484), (12, 1679442070), (15, 1343553656), (17, 1185488520), (20, 1007665242), (24, 839721035), (30, 671776828), (34, 592744260), (40, 503832621), (47, 428793720), (51, 395162840), (60, 335888414), (68, 296372130), (85, 237097704), (94, 214396860), (102, 197581420), (120, 167944207), (136, 148186065), (141, 142931240), (170, 118548852), (188, 107198430), (204, 98790710), (235, 85758744), (255, 79032568), (282, 71465620), (340, 59274426), (376, 53599215), (408, 49395355), (470, 42879372), (510, 39516284), (564, 35732810), (680, 29637213), (705, 28586248), (799, 25223160), (940, 21439686), (1020, 19758142), (1128, 17866405), (1410, 14293124), (1598, 12611580), (1880, 10719843), (2040, 9879071), (2397, 8407720), (2820, 7146562), (3196, 6305790), (3995, 5044632), (4794, 4203860), (5640, 3573281), (6392, 3152895), (7990, 2522316), (9588, 2101930), (11985, 1681544), (15980, 1261158), (19176, 1050965), (23970, 840772), (31960, 630579), (47940, 420386), (95880, 210193)]