18356528520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{243973}}^1$

素因数の和:244020

約数の個数: 192

約数和(自身を含む): 68507899200

約数和(自身を除く): 50151370680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 3135, 3420, 3762, 3960, 4180, 5016, 6270, 6840, 7524, 8360, 9405, 12540, 15048, 18810, 25080, 37620, 75240, 243973, 487946, 731919, 975892, 1219865, 1463838, 1951784, 2195757, 2439730, 2683703, 2927676, 3659595, 4391514, 4635487, 4879460, 5367406, 5855352, 7319190, 8051109, 8783028, 9270974, 9758920, 10734812, 10978785, 13418515, 13906461, 14638380, 16102218, 17566056, 18541948, 21469624, 21957570, 23177435, 24153327, 26837030, 27812922, 29276760, 32204436, 37083896, 40255545, 41719383, 43915140, 46354870, 48306654, 50990357, 53674060, 55625844, 64408872, 69532305, 80511090, 83438766, 87830280, 92709740, 96613308, 101980714, 107348120, 111251688, 120766635, 139064610, 152971071, 161022180, 166877532, 185419480, 193226616, 203961428, 208596915, 241533270, 254951785, 278129220, 305942142, 322044360, 333755064, 407922856, 417193830, 458913213, 483066540, 509903570, 556258440, 611884284, 764855355, 834387660, 917826426, 966133080, 1019807140, 1223768568, 1529710710, 1668775320, 1835652852, 2039614280, 2294566065, 3059421420, 3671305704, 4589132130, 6118842840, 9178264260, 18356528520]

約数ペア:

[(1, 18356528520), (2, 9178264260), (3, 6118842840), (4, 4589132130), (5, 3671305704), (6, 3059421420), (8, 2294566065), (9, 2039614280), (10, 1835652852), (11, 1668775320), (12, 1529710710), (15, 1223768568), (18, 1019807140), (19, 966133080), (20, 917826426), (22, 834387660), (24, 764855355), (30, 611884284), (33, 556258440), (36, 509903570), (38, 483066540), (40, 458913213), (44, 417193830), (45, 407922856), (55, 333755064), (57, 322044360), (60, 305942142), (66, 278129220), (72, 254951785), (76, 241533270), (88, 208596915), (90, 203961428), (95, 193226616), (99, 185419480), (110, 166877532), (114, 161022180), (120, 152971071), (132, 139064610), (152, 120766635), (165, 111251688), (171, 107348120), (180, 101980714), (190, 96613308), (198, 92709740), (209, 87830280), (220, 83438766), (228, 80511090), (264, 69532305), (285, 64408872), (330, 55625844), (342, 53674060), (360, 50990357), (380, 48306654), (396, 46354870), (418, 43915140), (440, 41719383), (456, 40255545), (495, 37083896), (570, 32204436), (627, 29276760), (660, 27812922), (684, 26837030), (760, 24153327), (792, 23177435), (836, 21957570), (855, 21469624), (990, 18541948), (1045, 17566056), (1140, 16102218), (1254, 14638380), (1320, 13906461), (1368, 13418515), (1672, 10978785), (1710, 10734812), (1881, 9758920), (1980, 9270974), (2090, 8783028), (2280, 8051109), (2508, 7319190), (3135, 5855352), (3420, 5367406), (3762, 4879460), (3960, 4635487), (4180, 4391514), (5016, 3659595), (6270, 2927676), (6840, 2683703), (7524, 2439730), (8360, 2195757), (9405, 1951784), (12540, 1463838), (15048, 1219865), (18810, 975892), (25080, 731919), (37620, 487946), (75240, 243973)]