212225160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{797}}^1$

素因数の和:1135

約数の個数: 128

約数和(自身を含む): 730840320

約数和(自身を除く): 518615160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 317, 420, 634, 797, 840, 951, 1268, 1585, 1594, 1902, 2219, 2391, 2536, 3170, 3188, 3804, 3985, 4438, 4755, 4782, 5579, 6340, 6376, 6657, 7608, 7970, 8876, 9510, 9564, 11095, 11158, 11955, 12680, 13314, 15940, 16737, 17752, 19020, 19128, 22190, 22316, 23910, 26628, 27895, 31880, 33285, 33474, 38040, 44380, 44632, 47820, 53256, 55790, 66570, 66948, 83685, 88760, 95640, 111580, 133140, 133896, 167370, 223160, 252649, 266280, 334740, 505298, 669480, 757947, 1010596, 1263245, 1515894, 1768543, 2021192, 2526490, 3031788, 3537086, 3789735, 5052980, 5305629, 6063576, 7074172, 7579470, 8842715, 10105960, 10611258, 14148344, 15158940, 17685430, 21222516, 26528145, 30317880, 35370860, 42445032, 53056290, 70741720, 106112580, 212225160]

約数ペア:

[(1, 212225160), (2, 106112580), (3, 70741720), (4, 53056290), (5, 42445032), (6, 35370860), (7, 30317880), (8, 26528145), (10, 21222516), (12, 17685430), (14, 15158940), (15, 14148344), (20, 10611258), (21, 10105960), (24, 8842715), (28, 7579470), (30, 7074172), (35, 6063576), (40, 5305629), (42, 5052980), (56, 3789735), (60, 3537086), (70, 3031788), (84, 2526490), (105, 2021192), (120, 1768543), (140, 1515894), (168, 1263245), (210, 1010596), (280, 757947), (317, 669480), (420, 505298), (634, 334740), (797, 266280), (840, 252649), (951, 223160), (1268, 167370), (1585, 133896), (1594, 133140), (1902, 111580), (2219, 95640), (2391, 88760), (2536, 83685), (3170, 66948), (3188, 66570), (3804, 55790), (3985, 53256), (4438, 47820), (4755, 44632), (4782, 44380), (5579, 38040), (6340, 33474), (6376, 33285), (6657, 31880), (7608, 27895), (7970, 26628), (8876, 23910), (9510, 22316), (9564, 22190), (11095, 19128), (11158, 19020), (11955, 17752), (12680, 16737), (13314, 15940)]