20138089740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{16103}}^1$

素因数の和:17231

約数の個数: 96

約数和(自身を含む): 59412165120

約数和(自身を除く): 39274075380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1097, 1140, 2194, 3291, 4388, 5485, 6582, 10970, 13164, 16103, 16455, 20843, 21940, 32206, 32910, 41686, 48309, 62529, 64412, 65820, 80515, 83372, 96618, 104215, 125058, 161030, 193236, 208430, 241545, 250116, 305957, 312645, 322060, 416860, 483090, 611914, 625290, 917871, 966180, 1223828, 1250580, 1529785, 1835742, 3059570, 3671484, 4589355, 6119140, 9178710, 17664991, 18357420, 35329982, 52994973, 70659964, 88324955, 105989946, 176649910, 211979892, 264974865, 335634829, 353299820, 529949730, 671269658, 1006904487, 1059899460, 1342539316, 1678174145, 2013808974, 3356348290, 4027617948, 5034522435, 6712696580, 10069044870, 20138089740]

約数ペア:

[(1, 20138089740), (2, 10069044870), (3, 6712696580), (4, 5034522435), (5, 4027617948), (6, 3356348290), (10, 2013808974), (12, 1678174145), (15, 1342539316), (19, 1059899460), (20, 1006904487), (30, 671269658), (38, 529949730), (57, 353299820), (60, 335634829), (76, 264974865), (95, 211979892), (114, 176649910), (190, 105989946), (228, 88324955), (285, 70659964), (380, 52994973), (570, 35329982), (1097, 18357420), (1140, 17664991), (2194, 9178710), (3291, 6119140), (4388, 4589355), (5485, 3671484), (6582, 3059570), (10970, 1835742), (13164, 1529785), (16103, 1250580), (16455, 1223828), (20843, 966180), (21940, 917871), (32206, 625290), (32910, 611914), (41686, 483090), (48309, 416860), (62529, 322060), (64412, 312645), (65820, 305957), (80515, 250116), (83372, 241545), (96618, 208430), (104215, 193236), (125058, 161030)]