2015203080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4229}}^1$

素因数の和:4292

約数の個数: 192

約数和(自身を含む): 6962241600

約数和(自身を除く): 4947038520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 361, 380, 418, 440, 456, 570, 627, 660, 722, 760, 836, 1045, 1083, 1140, 1254, 1320, 1444, 1672, 1805, 2090, 2166, 2280, 2508, 2888, 3135, 3610, 3971, 4180, 4229, 4332, 5016, 5415, 6270, 7220, 7942, 8360, 8458, 8664, 10830, 11913, 12540, 12687, 14440, 15884, 16916, 19855, 21145, 21660, 23826, 25080, 25374, 31768, 33832, 39710, 42290, 43320, 46519, 47652, 50748, 59565, 63435, 79420, 80351, 84580, 93038, 95304, 101496, 119130, 126870, 139557, 158840, 160702, 169160, 186076, 232595, 238260, 241053, 253740, 279114, 321404, 372152, 401755, 465190, 476520, 482106, 507480, 558228, 642808, 697785, 803510, 883861, 930380, 964212, 1116456, 1205265, 1395570, 1526669, 1607020, 1767722, 1860760, 1928424, 2410530, 2651583, 2791140, 3053338, 3214040, 3535444, 4419305, 4580007, 4821060, 5303166, 5582280, 6106676, 7070888, 7633345, 8838610, 9160014, 9642120, 10606332, 12213352, 13257915, 15266690, 16793359, 17677220, 18320028, 21212664, 22900035, 26515830, 30533380, 33586718, 35354440, 36640056, 45800070, 50380077, 53031660, 61066760, 67173436, 83966795, 91600140, 100760154, 106063320, 134346872, 167933590, 183200280, 201520308, 251900385, 335867180, 403040616, 503800770, 671734360, 1007601540, 2015203080]

約数ペア:

[(1, 2015203080), (2, 1007601540), (3, 671734360), (4, 503800770), (5, 403040616), (6, 335867180), (8, 251900385), (10, 201520308), (11, 183200280), (12, 167933590), (15, 134346872), (19, 106063320), (20, 100760154), (22, 91600140), (24, 83966795), (30, 67173436), (33, 61066760), (38, 53031660), (40, 50380077), (44, 45800070), (55, 36640056), (57, 35354440), (60, 33586718), (66, 30533380), (76, 26515830), (88, 22900035), (95, 21212664), (110, 18320028), (114, 17677220), (120, 16793359), (132, 15266690), (152, 13257915), (165, 12213352), (190, 10606332), (209, 9642120), (220, 9160014), (228, 8838610), (264, 7633345), (285, 7070888), (330, 6106676), (361, 5582280), (380, 5303166), (418, 4821060), (440, 4580007), (456, 4419305), (570, 3535444), (627, 3214040), (660, 3053338), (722, 2791140), (760, 2651583), (836, 2410530), (1045, 1928424), (1083, 1860760), (1140, 1767722), (1254, 1607020), (1320, 1526669), (1444, 1395570), (1672, 1205265), (1805, 1116456), (2090, 964212), (2166, 930380), (2280, 883861), (2508, 803510), (2888, 697785), (3135, 642808), (3610, 558228), (3971, 507480), (4180, 482106), (4229, 476520), (4332, 465190), (5016, 401755), (5415, 372152), (6270, 321404), (7220, 279114), (7942, 253740), (8360, 241053), (8458, 238260), (8664, 232595), (10830, 186076), (11913, 169160), (12540, 160702), (12687, 158840), (14440, 139557), (15884, 126870), (16916, 119130), (19855, 101496), (21145, 95304), (21660, 93038), (23826, 84580), (25080, 80351), (25374, 79420), (31768, 63435), (33832, 59565), (39710, 50748), (42290, 47652), (43320, 46519)]