190173840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25561}}^1$

素因数の和:25608

約数の個数: 80

約数和(自身を含む): 608580096

約数和(自身を除く): 418406256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 25561, 51122, 76683, 102244, 127805, 153366, 204488, 255610, 306732, 383415, 408976, 511220, 613464, 766830, 792391, 1022440, 1226928, 1533660, 1584782, 2044880, 2377173, 3067320, 3169564, 3961955, 4754346, 6134640, 6339128, 7923910, 9508692, 11885865, 12678256, 15847820, 19017384, 23771730, 31695640, 38034768, 47543460, 63391280, 95086920, 190173840]

約数ペア:

[(1, 190173840), (2, 95086920), (3, 63391280), (4, 47543460), (5, 38034768), (6, 31695640), (8, 23771730), (10, 19017384), (12, 15847820), (15, 12678256), (16, 11885865), (20, 9508692), (24, 7923910), (30, 6339128), (31, 6134640), (40, 4754346), (48, 3961955), (60, 3169564), (62, 3067320), (80, 2377173), (93, 2044880), (120, 1584782), (124, 1533660), (155, 1226928), (186, 1022440), (240, 792391), (248, 766830), (310, 613464), (372, 511220), (465, 408976), (496, 383415), (620, 306732), (744, 255610), (930, 204488), (1240, 153366), (1488, 127805), (1860, 102244), (2480, 76683), (3720, 51122), (7440, 25561)]