20184558480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{1783}}^1$

素因数の和:3555

約数の個数: 200

約数和(自身を含む): 70183430592

約数和(自身を除く): 49998872112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 1747, 1783, 2160, 3240, 3494, 3566, 5241, 5349, 6480, 6988, 7132, 8735, 8915, 10482, 10698, 13976, 14264, 15723, 16047, 17470, 17830, 20964, 21396, 26205, 26745, 27952, 28528, 31446, 32094, 34940, 35660, 41928, 42792, 47169, 48141, 52410, 53490, 62892, 64188, 69880, 71320, 78615, 80235, 83856, 85584, 94338, 96282, 104820, 106980, 125784, 128376, 139760, 141507, 142640, 144423, 157230, 160470, 188676, 192564, 209640, 213960, 235845, 240705, 251568, 256752, 283014, 288846, 314460, 320940, 377352, 385128, 419280, 427920, 471690, 481410, 566028, 577692, 628920, 641880, 707535, 722115, 754704, 770256, 943380, 962820, 1132056, 1155384, 1257840, 1283760, 1415070, 1444230, 1886760, 1925640, 2264112, 2310768, 2830140, 2888460, 3114901, 3773520, 3851280, 5660280, 5776920, 6229802, 9344703, 11320560, 11553840, 12459604, 15574505, 18689406, 24919208, 28034109, 31149010, 37378812, 46723515, 49838416, 56068218, 62298020, 74757624, 84102327, 93447030, 112136436, 124596040, 140170545, 149515248, 168204654, 186894060, 224272872, 249192080, 252306981, 280341090, 336409308, 373788120, 420511635, 448545744, 504613962, 560682180, 672818616, 747576240, 841023270, 1009227924, 1121364360, 1261534905, 1345637232, 1682046540, 2018455848, 2242728720, 2523069810, 3364093080, 4036911696, 5046139620, 6728186160, 10092279240, 20184558480]

約数ペア:

[(1, 20184558480), (2, 10092279240), (3, 6728186160), (4, 5046139620), (5, 4036911696), (6, 3364093080), (8, 2523069810), (9, 2242728720), (10, 2018455848), (12, 1682046540), (15, 1345637232), (16, 1261534905), (18, 1121364360), (20, 1009227924), (24, 841023270), (27, 747576240), (30, 672818616), (36, 560682180), (40, 504613962), (45, 448545744), (48, 420511635), (54, 373788120), (60, 336409308), (72, 280341090), (80, 252306981), (81, 249192080), (90, 224272872), (108, 186894060), (120, 168204654), (135, 149515248), (144, 140170545), (162, 124596040), (180, 112136436), (216, 93447030), (240, 84102327), (270, 74757624), (324, 62298020), (360, 56068218), (405, 49838416), (432, 46723515), (540, 37378812), (648, 31149010), (720, 28034109), (810, 24919208), (1080, 18689406), (1296, 15574505), (1620, 12459604), (1747, 11553840), (1783, 11320560), (2160, 9344703), (3240, 6229802), (3494, 5776920), (3566, 5660280), (5241, 3851280), (5349, 3773520), (6480, 3114901), (6988, 2888460), (7132, 2830140), (8735, 2310768), (8915, 2264112), (10482, 1925640), (10698, 1886760), (13976, 1444230), (14264, 1415070), (15723, 1283760), (16047, 1257840), (17470, 1155384), (17830, 1132056), (20964, 962820), (21396, 943380), (26205, 770256), (26745, 754704), (27952, 722115), (28528, 707535), (31446, 641880), (32094, 628920), (34940, 577692), (35660, 566028), (41928, 481410), (42792, 471690), (47169, 427920), (48141, 419280), (52410, 385128), (53490, 377352), (62892, 320940), (64188, 314460), (69880, 288846), (71320, 283014), (78615, 256752), (80235, 251568), (83856, 240705), (85584, 235845), (94338, 213960), (96282, 209640), (104820, 192564), (106980, 188676), (125784, 160470), (128376, 157230), (139760, 144423), (141507, 142640)]