20005064400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{1447}}^1$

素因数の和:1790

約数の個数: 240

約数和(自身を含む): 65925030528

約数和(自身を除く): 45919966128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 150, 164, 200, 205, 240, 246, 281, 300, 328, 400, 410, 492, 562, 600, 615, 656, 820, 843, 984, 1025, 1124, 1200, 1230, 1405, 1447, 1640, 1686, 1968, 2050, 2248, 2460, 2810, 2894, 3075, 3280, 3372, 4100, 4215, 4341, 4496, 4920, 5620, 5788, 6150, 6744, 7025, 7235, 8200, 8430, 8682, 9840, 11240, 11521, 11576, 12300, 13488, 14050, 14470, 16400, 16860, 17364, 21075, 21705, 22480, 23042, 23152, 24600, 28100, 28940, 33720, 34563, 34728, 36175, 42150, 43410, 46084, 49200, 56200, 57605, 57880, 59327, 67440, 69126, 69456, 72350, 84300, 86820, 92168, 108525, 112400, 115210, 115760, 118654, 138252, 144700, 168600, 172815, 173640, 177981, 184336, 217050, 230420, 237308, 276504, 288025, 289400, 296635, 337200, 345630, 347280, 355962, 406607, 434100, 460840, 474616, 553008, 576050, 578800, 593270, 691260, 711924, 813214, 864075, 868200, 889905, 921680, 949232, 1152100, 1186540, 1219821, 1382520, 1423848, 1483175, 1626428, 1728150, 1736400, 1779810, 2033035, 2304200, 2373080, 2439642, 2765040, 2847696, 2966350, 3252856, 3456300, 3559620, 4066070, 4449525, 4608400, 4746160, 4879284, 5932700, 6099105, 6505712, 6912600, 7119240, 8132140, 8899050, 9758568, 10165175, 11865400, 12198210, 13825200, 14238480, 16264280, 16670887, 17798100, 19517136, 20330350, 23730800, 24396420, 30495525, 32528560, 33341774, 35596200, 40660700, 48792840, 50012661, 60991050, 66683548, 71192400, 81321400, 83354435, 97585680, 100025322, 121982100, 133367096, 162642800, 166708870, 200050644, 243964200, 250063305, 266734192, 333417740, 400101288, 416772175, 487928400, 500126610, 666835480, 800202576, 833544350, 1000253220, 1250316525, 1333670960, 1667088700, 2000506440, 2500633050, 3334177400, 4001012880, 5001266100, 6668354800, 10002532200, 20005064400]

約数ペア:

[(1, 20005064400), (2, 10002532200), (3, 6668354800), (4, 5001266100), (5, 4001012880), (6, 3334177400), (8, 2500633050), (10, 2000506440), (12, 1667088700), (15, 1333670960), (16, 1250316525), (20, 1000253220), (24, 833544350), (25, 800202576), (30, 666835480), (40, 500126610), (41, 487928400), (48, 416772175), (50, 400101288), (60, 333417740), (75, 266734192), (80, 250063305), (82, 243964200), (100, 200050644), (120, 166708870), (123, 162642800), (150, 133367096), (164, 121982100), (200, 100025322), (205, 97585680), (240, 83354435), (246, 81321400), (281, 71192400), (300, 66683548), (328, 60991050), (400, 50012661), (410, 48792840), (492, 40660700), (562, 35596200), (600, 33341774), (615, 32528560), (656, 30495525), (820, 24396420), (843, 23730800), (984, 20330350), (1025, 19517136), (1124, 17798100), (1200, 16670887), (1230, 16264280), (1405, 14238480), (1447, 13825200), (1640, 12198210), (1686, 11865400), (1968, 10165175), (2050, 9758568), (2248, 8899050), (2460, 8132140), (2810, 7119240), (2894, 6912600), (3075, 6505712), (3280, 6099105), (3372, 5932700), (4100, 4879284), (4215, 4746160), (4341, 4608400), (4496, 4449525), (4920, 4066070), (5620, 3559620), (5788, 3456300), (6150, 3252856), (6744, 2966350), (7025, 2847696), (7235, 2765040), (8200, 2439642), (8430, 2373080), (8682, 2304200), (9840, 2033035), (11240, 1779810), (11521, 1736400), (11576, 1728150), (12300, 1626428), (13488, 1483175), (14050, 1423848), (14470, 1382520), (16400, 1219821), (16860, 1186540), (17364, 1152100), (21075, 949232), (21705, 921680), (22480, 889905), (23042, 868200), (23152, 864075), (24600, 813214), (28100, 711924), (28940, 691260), (33720, 593270), (34563, 578800), (34728, 576050), (36175, 553008), (42150, 474616), (43410, 460840), (46084, 434100), (49200, 406607), (56200, 355962), (57605, 347280), (57880, 345630), (59327, 337200), (67440, 296635), (69126, 289400), (69456, 288025), (72350, 276504), (84300, 237308), (86820, 230420), (92168, 217050), (108525, 184336), (112400, 177981), (115210, 173640), (115760, 172815), (118654, 168600), (138252, 144700)]