196878960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2819}}^1$

素因数の和:2935

約数の個数: 120

約数和(自身を含む): 668238480

約数和(自身を除く): 471359520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2819, 2910, 3492, 3880, 4365, 4656, 5638, 5820, 6984, 7760, 8457, 8730, 11276, 11640, 13968, 14095, 16914, 17460, 22552, 23280, 25371, 28190, 33828, 34920, 42285, 45104, 50742, 56380, 67656, 69840, 84570, 101484, 112760, 126855, 135312, 169140, 202968, 225520, 253710, 273443, 338280, 405936, 507420, 546886, 676560, 820329, 1014840, 1093772, 1367215, 1640658, 2029680, 2187544, 2460987, 2734430, 3281316, 4101645, 4375088, 4921974, 5468860, 6562632, 8203290, 9843948, 10937720, 12304935, 13125264, 16406580, 19687896, 21875440, 24609870, 32813160, 39375792, 49219740, 65626320, 98439480, 196878960]

約数ペア:

[(1, 196878960), (2, 98439480), (3, 65626320), (4, 49219740), (5, 39375792), (6, 32813160), (8, 24609870), (9, 21875440), (10, 19687896), (12, 16406580), (15, 13125264), (16, 12304935), (18, 10937720), (20, 9843948), (24, 8203290), (30, 6562632), (36, 5468860), (40, 4921974), (45, 4375088), (48, 4101645), (60, 3281316), (72, 2734430), (80, 2460987), (90, 2187544), (97, 2029680), (120, 1640658), (144, 1367215), (180, 1093772), (194, 1014840), (240, 820329), (291, 676560), (360, 546886), (388, 507420), (485, 405936), (582, 338280), (720, 273443), (776, 253710), (873, 225520), (970, 202968), (1164, 169140), (1455, 135312), (1552, 126855), (1746, 112760), (1940, 101484), (2328, 84570), (2819, 69840), (2910, 67656), (3492, 56380), (3880, 50742), (4365, 45104), (4656, 42285), (5638, 34920), (5820, 33828), (6984, 28190), (7760, 25371), (8457, 23280), (8730, 22552), (11276, 17460), (11640, 16914), (13968, 14095)]