15888221520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{12569}}^1$

素因数の和:12837

約数の個数: 160

約数和(自身を含む): 51623481600

約数和(自身を除く): 35735260080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 229, 230, 240, 276, 345, 368, 458, 460, 552, 687, 690, 916, 920, 1104, 1145, 1374, 1380, 1832, 1840, 2290, 2748, 2760, 3435, 3664, 4580, 5267, 5496, 5520, 6870, 9160, 10534, 10992, 12569, 13740, 15801, 18320, 21068, 25138, 26335, 27480, 31602, 37707, 42136, 50276, 52670, 54960, 62845, 63204, 75414, 79005, 84272, 100552, 105340, 125690, 126408, 150828, 158010, 188535, 201104, 210680, 251380, 252816, 289087, 301656, 316020, 377070, 421360, 502760, 578174, 603312, 632040, 754140, 867261, 1005520, 1156348, 1264080, 1445435, 1508280, 1734522, 2312696, 2878301, 2890870, 3016560, 3469044, 4336305, 4625392, 5756602, 5781740, 6938088, 8634903, 8672610, 11513204, 11563480, 13876176, 14391505, 17269806, 17345220, 23026408, 23126960, 28783010, 34539612, 34690440, 43174515, 46052816, 57566020, 66200923, 69079224, 69380880, 86349030, 115132040, 132401846, 138158448, 172698060, 198602769, 230264080, 264803692, 331004615, 345396120, 397205538, 529607384, 662009230, 690792240, 794411076, 993013845, 1059214768, 1324018460, 1588822152, 1986027690, 2648036920, 3177644304, 3972055380, 5296073840, 7944110760, 15888221520]

約数ペア:

[(1, 15888221520), (2, 7944110760), (3, 5296073840), (4, 3972055380), (5, 3177644304), (6, 2648036920), (8, 1986027690), (10, 1588822152), (12, 1324018460), (15, 1059214768), (16, 993013845), (20, 794411076), (23, 690792240), (24, 662009230), (30, 529607384), (40, 397205538), (46, 345396120), (48, 331004615), (60, 264803692), (69, 230264080), (80, 198602769), (92, 172698060), (115, 138158448), (120, 132401846), (138, 115132040), (184, 86349030), (229, 69380880), (230, 69079224), (240, 66200923), (276, 57566020), (345, 46052816), (368, 43174515), (458, 34690440), (460, 34539612), (552, 28783010), (687, 23126960), (690, 23026408), (916, 17345220), (920, 17269806), (1104, 14391505), (1145, 13876176), (1374, 11563480), (1380, 11513204), (1832, 8672610), (1840, 8634903), (2290, 6938088), (2748, 5781740), (2760, 5756602), (3435, 4625392), (3664, 4336305), (4580, 3469044), (5267, 3016560), (5496, 2890870), (5520, 2878301), (6870, 2312696), (9160, 1734522), (10534, 1508280), (10992, 1445435), (12569, 1264080), (13740, 1156348), (15801, 1005520), (18320, 867261), (21068, 754140), (25138, 632040), (26335, 603312), (27480, 578174), (31602, 502760), (37707, 421360), (42136, 377070), (50276, 316020), (52670, 301656), (54960, 289087), (62845, 252816), (63204, 251380), (75414, 210680), (79005, 201104), (84272, 188535), (100552, 158010), (105340, 150828), (125690, 126408)]