2021918640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4283}}^1$

素因数の和:4587

約数の個数: 160

約数和(自身を含む): 7190539776

約数和(自身を除く): 5168621136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 281, 336, 420, 560, 562, 840, 843, 1124, 1405, 1680, 1686, 1967, 2248, 2810, 3372, 3934, 4215, 4283, 4496, 5620, 5901, 6744, 7868, 8430, 8566, 9835, 11240, 11802, 12849, 13488, 15736, 16860, 17132, 19670, 21415, 22480, 23604, 25698, 29505, 29981, 31472, 33720, 34264, 39340, 42830, 47208, 51396, 59010, 59962, 64245, 67440, 68528, 78680, 85660, 89943, 94416, 102792, 118020, 119924, 128490, 149905, 157360, 171320, 179886, 205584, 236040, 239848, 256980, 299810, 342640, 359772, 449715, 472080, 479696, 513960, 599620, 719544, 899430, 1027920, 1199240, 1203523, 1439088, 1798860, 2398480, 2407046, 3597720, 3610569, 4814092, 6017615, 7195440, 7221138, 8424661, 9628184, 12035230, 14442276, 16849322, 18052845, 19256368, 24070460, 25273983, 28884552, 33698644, 36105690, 42123305, 48140920, 50547966, 57769104, 67397288, 72211380, 84246610, 96281840, 101095932, 126369915, 134794576, 144422760, 168493220, 202191864, 252739830, 288845520, 336986440, 404383728, 505479660, 673972880, 1010959320, 2021918640]

約数ペア:

[(1, 2021918640), (2, 1010959320), (3, 673972880), (4, 505479660), (5, 404383728), (6, 336986440), (7, 288845520), (8, 252739830), (10, 202191864), (12, 168493220), (14, 144422760), (15, 134794576), (16, 126369915), (20, 101095932), (21, 96281840), (24, 84246610), (28, 72211380), (30, 67397288), (35, 57769104), (40, 50547966), (42, 48140920), (48, 42123305), (56, 36105690), (60, 33698644), (70, 28884552), (80, 25273983), (84, 24070460), (105, 19256368), (112, 18052845), (120, 16849322), (140, 14442276), (168, 12035230), (210, 9628184), (240, 8424661), (280, 7221138), (281, 7195440), (336, 6017615), (420, 4814092), (560, 3610569), (562, 3597720), (840, 2407046), (843, 2398480), (1124, 1798860), (1405, 1439088), (1680, 1203523), (1686, 1199240), (1967, 1027920), (2248, 899430), (2810, 719544), (3372, 599620), (3934, 513960), (4215, 479696), (4283, 472080), (4496, 449715), (5620, 359772), (5901, 342640), (6744, 299810), (7868, 256980), (8430, 239848), (8566, 236040), (9835, 205584), (11240, 179886), (11802, 171320), (12849, 157360), (13488, 149905), (15736, 128490), (16860, 119924), (17132, 118020), (19670, 102792), (21415, 94416), (22480, 89943), (23604, 85660), (25698, 78680), (29505, 68528), (29981, 67440), (31472, 64245), (33720, 59962), (34264, 59010), (39340, 51396), (42830, 47208)]