20163903270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{823}}^1\times {\mathrm{2381}}^1$

素因数の和:3235

約数の個数: 128

約数和(自身を含む): 56527718400

約数和(自身を除く): 36363815130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 823, 1029, 1470, 1646, 1715, 2058, 2381, 2469, 3430, 4115, 4762, 4938, 5145, 5761, 7143, 8230, 10290, 11522, 11905, 12345, 14286, 16667, 17283, 23810, 24690, 28805, 33334, 34566, 35715, 40327, 50001, 57610, 71430, 80654, 83335, 86415, 100002, 116669, 120981, 166670, 172830, 201635, 233338, 241962, 250005, 282289, 350007, 403270, 500010, 564578, 583345, 604905, 700014, 816683, 846867, 1166690, 1209810, 1411445, 1633366, 1693734, 1750035, 1959563, 2450049, 2822890, 3500070, 3919126, 4083415, 4234335, 4900098, 5878689, 8166830, 8468670, 9797815, 11757378, 12250245, 13716941, 19595630, 24500490, 27433882, 29393445, 41150823, 58786890, 68584705, 82301646, 96018587, 137169410, 192037174, 205754115, 288055761, 411508230, 480092935, 576111522, 672130109, 960185870, 1344260218, 1440278805, 2016390327, 2880557610, 3360650545, 4032780654, 6721301090, 10081951635, 20163903270]

約数ペア:

[(1, 20163903270), (2, 10081951635), (3, 6721301090), (5, 4032780654), (6, 3360650545), (7, 2880557610), (10, 2016390327), (14, 1440278805), (15, 1344260218), (21, 960185870), (30, 672130109), (35, 576111522), (42, 480092935), (49, 411508230), (70, 288055761), (98, 205754115), (105, 192037174), (147, 137169410), (210, 96018587), (245, 82301646), (294, 68584705), (343, 58786890), (490, 41150823), (686, 29393445), (735, 27433882), (823, 24500490), (1029, 19595630), (1470, 13716941), (1646, 12250245), (1715, 11757378), (2058, 9797815), (2381, 8468670), (2469, 8166830), (3430, 5878689), (4115, 4900098), (4762, 4234335), (4938, 4083415), (5145, 3919126), (5761, 3500070), (7143, 2822890), (8230, 2450049), (10290, 1959563), (11522, 1750035), (11905, 1693734), (12345, 1633366), (14286, 1411445), (16667, 1209810), (17283, 1166690), (23810, 846867), (24690, 816683), (28805, 700014), (33334, 604905), (34566, 583345), (35715, 564578), (40327, 500010), (50001, 403270), (57610, 350007), (71430, 282289), (80654, 250005), (83335, 241962), (86415, 233338), (100002, 201635), (116669, 172830), (120981, 166670)]