20136427680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2731}}^1\times {\mathrm{15361}}^1$

素因数の和:18110

約数の個数: 96

約数和(自身を含む): 63457103808

約数和(自身を除く): 43320676128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2731, 5462, 8193, 10924, 13655, 15361, 16386, 21848, 27310, 30722, 32772, 40965, 43696, 46083, 54620, 61444, 65544, 76805, 81930, 87392, 92166, 109240, 122888, 131088, 153610, 163860, 184332, 218480, 230415, 245776, 262176, 307220, 327720, 368664, 436960, 460830, 491552, 614440, 655440, 737328, 921660, 1228880, 1310880, 1474656, 1843320, 2457760, 3686640, 7373280, 41950891, 83901782, 125852673, 167803564, 209754455, 251705346, 335607128, 419508910, 503410692, 629263365, 671214256, 839017820, 1006821384, 1258526730, 1342428512, 1678035640, 2013642768, 2517053460, 3356071280, 4027285536, 5034106920, 6712142560, 10068213840, 20136427680]

約数ペア:

[(1, 20136427680), (2, 10068213840), (3, 6712142560), (4, 5034106920), (5, 4027285536), (6, 3356071280), (8, 2517053460), (10, 2013642768), (12, 1678035640), (15, 1342428512), (16, 1258526730), (20, 1006821384), (24, 839017820), (30, 671214256), (32, 629263365), (40, 503410692), (48, 419508910), (60, 335607128), (80, 251705346), (96, 209754455), (120, 167803564), (160, 125852673), (240, 83901782), (480, 41950891), (2731, 7373280), (5462, 3686640), (8193, 2457760), (10924, 1843320), (13655, 1474656), (15361, 1310880), (16386, 1228880), (21848, 921660), (27310, 737328), (30722, 655440), (32772, 614440), (40965, 491552), (43696, 460830), (46083, 436960), (54620, 368664), (61444, 327720), (65544, 307220), (76805, 262176), (81930, 245776), (87392, 230415), (92166, 218480), (109240, 184332), (122888, 163860), (131088, 153610)]