215858160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42829}}^1$

素因数の和:42855

約数の個数: 120

約数和(自身を含む): 828503520

約数和(自身を除く): 612645360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42829, 85658, 128487, 171316, 214145, 256974, 299803, 342632, 385461, 428290, 513948, 599606, 642435, 685264, 770922, 856580, 899409, 1027896, 1199212, 1284870, 1499015, 1541844, 1713160, 1798818, 1927305, 2055792, 2398424, 2569740, 2698227, 2998030, 3083688, 3426320, 3597636, 3854610, 4497045, 4796848, 5139480, 5396454, 5996060, 6167376, 7195272, 7709220, 8994090, 10278960, 10792908, 11992120, 13491135, 14390544, 15418440, 17988180, 21585816, 23984240, 26982270, 30836880, 35976360, 43171632, 53964540, 71952720, 107929080, 215858160]

約数ペア:

[(1, 215858160), (2, 107929080), (3, 71952720), (4, 53964540), (5, 43171632), (6, 35976360), (7, 30836880), (8, 26982270), (9, 23984240), (10, 21585816), (12, 17988180), (14, 15418440), (15, 14390544), (16, 13491135), (18, 11992120), (20, 10792908), (21, 10278960), (24, 8994090), (28, 7709220), (30, 7195272), (35, 6167376), (36, 5996060), (40, 5396454), (42, 5139480), (45, 4796848), (48, 4497045), (56, 3854610), (60, 3597636), (63, 3426320), (70, 3083688), (72, 2998030), (80, 2698227), (84, 2569740), (90, 2398424), (105, 2055792), (112, 1927305), (120, 1798818), (126, 1713160), (140, 1541844), (144, 1499015), (168, 1284870), (180, 1199212), (210, 1027896), (240, 899409), (252, 856580), (280, 770922), (315, 685264), (336, 642435), (360, 599606), (420, 513948), (504, 428290), (560, 385461), (630, 342632), (720, 299803), (840, 256974), (1008, 214145), (1260, 171316), (1680, 128487), (2520, 85658), (5040, 42829)]