194645640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{4729}}^1$

素因数の和:4764

約数の個数: 128

約数和(自身を含む): 681120000

約数和(自身を除く): 486474360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 4729, 5145, 5880, 6860, 8232, 9458, 10290, 13720, 14187, 18916, 20580, 23645, 28374, 33103, 37832, 41160, 47290, 56748, 66206, 70935, 94580, 99309, 113496, 132412, 141870, 165515, 189160, 198618, 231721, 264824, 283740, 331030, 397236, 463442, 496545, 567480, 662060, 695163, 794472, 926884, 993090, 1158605, 1324120, 1390326, 1622047, 1853768, 1986180, 2317210, 2780652, 3244094, 3475815, 3972360, 4634420, 4866141, 5561304, 6488188, 6951630, 8110235, 9268840, 9732282, 12976376, 13903260, 16220470, 19464564, 24330705, 27806520, 32440940, 38929128, 48661410, 64881880, 97322820, 194645640]

約数ペア:

[(1, 194645640), (2, 97322820), (3, 64881880), (4, 48661410), (5, 38929128), (6, 32440940), (7, 27806520), (8, 24330705), (10, 19464564), (12, 16220470), (14, 13903260), (15, 12976376), (20, 9732282), (21, 9268840), (24, 8110235), (28, 6951630), (30, 6488188), (35, 5561304), (40, 4866141), (42, 4634420), (49, 3972360), (56, 3475815), (60, 3244094), (70, 2780652), (84, 2317210), (98, 1986180), (105, 1853768), (120, 1622047), (140, 1390326), (147, 1324120), (168, 1158605), (196, 993090), (210, 926884), (245, 794472), (280, 695163), (294, 662060), (343, 567480), (392, 496545), (420, 463442), (490, 397236), (588, 331030), (686, 283740), (735, 264824), (840, 231721), (980, 198618), (1029, 189160), (1176, 165515), (1372, 141870), (1470, 132412), (1715, 113496), (1960, 99309), (2058, 94580), (2744, 70935), (2940, 66206), (3430, 56748), (4116, 47290), (4729, 41160), (5145, 37832), (5880, 33103), (6860, 28374), (8232, 23645), (9458, 20580), (10290, 18916), (13720, 14187)]