20181832920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{2011}}^1$

素因数の和:2546

約数の個数: 192

約数和(自身を含む): 66845319840

約数和(自身を除く): 46663486920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 457, 488, 549, 610, 732, 914, 915, 1098, 1220, 1371, 1464, 1828, 1830, 2011, 2196, 2285, 2440, 2742, 2745, 3656, 3660, 4022, 4113, 4392, 4570, 5484, 5490, 6033, 6855, 7320, 8044, 8226, 9140, 10055, 10968, 10980, 12066, 13710, 16088, 16452, 18099, 18280, 20110, 20565, 21960, 24132, 27420, 27877, 30165, 32904, 36198, 40220, 41130, 48264, 54840, 55754, 60330, 72396, 80440, 82260, 83631, 90495, 111508, 120660, 122671, 139385, 144792, 164520, 167262, 180990, 223016, 241320, 245342, 250893, 278770, 334524, 361980, 368013, 418155, 490684, 501786, 557540, 613355, 669048, 723960, 736026, 836310, 919027, 981368, 1003572, 1104039, 1115080, 1226710, 1254465, 1472052, 1672620, 1838054, 1840065, 2007144, 2208078, 2453420, 2508930, 2757081, 2944104, 3345240, 3676108, 3680130, 4416156, 4595135, 4906840, 5017860, 5514162, 5520195, 7352216, 7360260, 8271243, 8832312, 9190270, 10035720, 11028324, 11040390, 13785405, 14720520, 16542486, 18380540, 22056648, 22080780, 27570810, 33084972, 36761080, 41356215, 44161560, 55141620, 56060647, 66169944, 82712430, 110283240, 112121294, 165424860, 168181941, 224242588, 280303235, 330849720, 336363882, 448485176, 504545823, 560606470, 672727764, 840909705, 1009091646, 1121212940, 1345455528, 1681819410, 2018183292, 2242425880, 2522729115, 3363638820, 4036366584, 5045458230, 6727277640, 10090916460, 20181832920]

約数ペア:

[(1, 20181832920), (2, 10090916460), (3, 6727277640), (4, 5045458230), (5, 4036366584), (6, 3363638820), (8, 2522729115), (9, 2242425880), (10, 2018183292), (12, 1681819410), (15, 1345455528), (18, 1121212940), (20, 1009091646), (24, 840909705), (30, 672727764), (36, 560606470), (40, 504545823), (45, 448485176), (60, 336363882), (61, 330849720), (72, 280303235), (90, 224242588), (120, 168181941), (122, 165424860), (180, 112121294), (183, 110283240), (244, 82712430), (305, 66169944), (360, 56060647), (366, 55141620), (457, 44161560), (488, 41356215), (549, 36761080), (610, 33084972), (732, 27570810), (914, 22080780), (915, 22056648), (1098, 18380540), (1220, 16542486), (1371, 14720520), (1464, 13785405), (1828, 11040390), (1830, 11028324), (2011, 10035720), (2196, 9190270), (2285, 8832312), (2440, 8271243), (2742, 7360260), (2745, 7352216), (3656, 5520195), (3660, 5514162), (4022, 5017860), (4113, 4906840), (4392, 4595135), (4570, 4416156), (5484, 3680130), (5490, 3676108), (6033, 3345240), (6855, 2944104), (7320, 2757081), (8044, 2508930), (8226, 2453420), (9140, 2208078), (10055, 2007144), (10968, 1840065), (10980, 1838054), (12066, 1672620), (13710, 1472052), (16088, 1254465), (16452, 1226710), (18099, 1115080), (18280, 1104039), (20110, 1003572), (20565, 981368), (21960, 919027), (24132, 836310), (27420, 736026), (27877, 723960), (30165, 669048), (32904, 613355), (36198, 557540), (40220, 501786), (41130, 490684), (48264, 418155), (54840, 368013), (55754, 361980), (60330, 334524), (72396, 278770), (80440, 250893), (82260, 245342), (83631, 241320), (90495, 223016), (111508, 180990), (120660, 167262), (122671, 164520), (139385, 144792)]