20235517750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:660

約数の個数: 192

約数和(自身を含む): 46710743040

約数和(自身を除く): 26475225290

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 125, 133, 175, 190, 227, 245, 250, 266, 350, 383, 454, 475, 490, 665, 766, 875, 931, 950, 1135, 1225, 1330, 1589, 1750, 1862, 1915, 2270, 2375, 2450, 2681, 3178, 3325, 3830, 4313, 4655, 4750, 5362, 5675, 6125, 6650, 7277, 7945, 8626, 9310, 9575, 11123, 11350, 12250, 13405, 14554, 15890, 16625, 18767, 19150, 21565, 22246, 23275, 26810, 28375, 30191, 33250, 36385, 37534, 39725, 43130, 46550, 47875, 50939, 55615, 56750, 60382, 67025, 72770, 79450, 86941, 93835, 95750, 101878, 107825, 111230, 116375, 134050, 150955, 173882, 181925, 187670, 198625, 211337, 215650, 232750, 254695, 278075, 301910, 335125, 356573, 363850, 397250, 422674, 434705, 469175, 509390, 539125, 556150, 608587, 670250, 713146, 754775, 869410, 909625, 938350, 1056685, 1078250, 1217174, 1273475, 1390375, 1509550, 1651879, 1782865, 1819250, 2113370, 2173525, 2345875, 2546950, 2780750, 3042935, 3303758, 3565730, 3773875, 4260109, 4347050, 4691750, 5283425, 6085870, 6367375, 7547750, 8259395, 8520218, 8914325, 10566850, 10867625, 11563153, 12734750, 15214675, 16518790, 17828650, 21300545, 21735250, 23126306, 26417125, 30429350, 41296975, 42601090, 44571625, 52834250, 57815765, 76073375, 80942071, 82593950, 89143250, 106502725, 115631530, 152146750, 161884142, 206484875, 213005450, 289078825, 404710355, 412969750, 532513625, 578157650, 809420710, 1065027250, 1445394125, 2023551775, 2890788250, 4047103550, 10117758875, 20235517750]

約数ペア:

[(1, 20235517750), (2, 10117758875), (5, 4047103550), (7, 2890788250), (10, 2023551775), (14, 1445394125), (19, 1065027250), (25, 809420710), (35, 578157650), (38, 532513625), (49, 412969750), (50, 404710355), (70, 289078825), (95, 213005450), (98, 206484875), (125, 161884142), (133, 152146750), (175, 115631530), (190, 106502725), (227, 89143250), (245, 82593950), (250, 80942071), (266, 76073375), (350, 57815765), (383, 52834250), (454, 44571625), (475, 42601090), (490, 41296975), (665, 30429350), (766, 26417125), (875, 23126306), (931, 21735250), (950, 21300545), (1135, 17828650), (1225, 16518790), (1330, 15214675), (1589, 12734750), (1750, 11563153), (1862, 10867625), (1915, 10566850), (2270, 8914325), (2375, 8520218), (2450, 8259395), (2681, 7547750), (3178, 6367375), (3325, 6085870), (3830, 5283425), (4313, 4691750), (4655, 4347050), (4750, 4260109), (5362, 3773875), (5675, 3565730), (6125, 3303758), (6650, 3042935), (7277, 2780750), (7945, 2546950), (8626, 2345875), (9310, 2173525), (9575, 2113370), (11123, 1819250), (11350, 1782865), (12250, 1651879), (13405, 1509550), (14554, 1390375), (15890, 1273475), (16625, 1217174), (18767, 1078250), (19150, 1056685), (21565, 938350), (22246, 909625), (23275, 869410), (26810, 754775), (28375, 713146), (30191, 670250), (33250, 608587), (36385, 556150), (37534, 539125), (39725, 509390), (43130, 469175), (46550, 434705), (47875, 422674), (50939, 397250), (55615, 363850), (56750, 356573), (60382, 335125), (67025, 301910), (72770, 278075), (79450, 254695), (86941, 232750), (93835, 215650), (95750, 211337), (101878, 198625), (107825, 187670), (111230, 181925), (116375, 173882), (134050, 150955)]