2018157440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 5348928960

約数和(自身を除く): 3330771520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 169, 188, 208, 235, 260, 320, 338, 376, 397, 416, 470, 520, 611, 640, 676, 752, 794, 832, 845, 940, 1040, 1222, 1352, 1504, 1588, 1664, 1690, 1880, 1985, 2080, 2444, 2704, 3008, 3055, 3176, 3380, 3760, 3970, 4160, 4888, 5161, 5408, 6016, 6110, 6352, 6760, 7520, 7940, 7943, 8320, 9776, 10322, 10816, 12220, 12704, 13520, 15040, 15880, 15886, 18659, 19552, 20644, 21632, 24440, 25408, 25805, 27040, 30080, 31760, 31772, 37318, 39104, 39715, 41288, 48880, 50816, 51610, 54080, 63520, 63544, 67093, 74636, 78208, 79430, 82576, 93295, 97760, 103220, 108160, 127040, 127088, 134186, 149272, 158860, 165152, 186590, 195520, 206440, 242567, 254080, 254176, 268372, 298544, 317720, 330304, 335465, 373180, 391040, 412880, 485134, 508352, 536744, 597088, 635440, 660608, 670930, 746360, 825760, 970268, 1016704, 1073488, 1194176, 1212835, 1270880, 1341860, 1492720, 1651520, 1940536, 2146976, 2388352, 2425670, 2541760, 2683720, 2985440, 3153371, 3303040, 3881072, 4293952, 4851340, 5083520, 5367440, 5970880, 6306742, 7762144, 8587904, 9702680, 10734880, 11941760, 12613484, 15524288, 15766855, 19405360, 21469760, 25226968, 31048576, 31533710, 38810720, 42939520, 50453936, 63067420, 77621440, 100907872, 126134840, 155242880, 201815744, 252269680, 403631488, 504539360, 1009078720, 2018157440]

約数ペア:

[(1, 2018157440), (2, 1009078720), (4, 504539360), (5, 403631488), (8, 252269680), (10, 201815744), (13, 155242880), (16, 126134840), (20, 100907872), (26, 77621440), (32, 63067420), (40, 50453936), (47, 42939520), (52, 38810720), (64, 31533710), (65, 31048576), (80, 25226968), (94, 21469760), (104, 19405360), (128, 15766855), (130, 15524288), (160, 12613484), (169, 11941760), (188, 10734880), (208, 9702680), (235, 8587904), (260, 7762144), (320, 6306742), (338, 5970880), (376, 5367440), (397, 5083520), (416, 4851340), (470, 4293952), (520, 3881072), (611, 3303040), (640, 3153371), (676, 2985440), (752, 2683720), (794, 2541760), (832, 2425670), (845, 2388352), (940, 2146976), (1040, 1940536), (1222, 1651520), (1352, 1492720), (1504, 1341860), (1588, 1270880), (1664, 1212835), (1690, 1194176), (1880, 1073488), (1985, 1016704), (2080, 970268), (2444, 825760), (2704, 746360), (3008, 670930), (3055, 660608), (3176, 635440), (3380, 597088), (3760, 536744), (3970, 508352), (4160, 485134), (4888, 412880), (5161, 391040), (5408, 373180), (6016, 335465), (6110, 330304), (6352, 317720), (6760, 298544), (7520, 268372), (7940, 254176), (7943, 254080), (8320, 242567), (9776, 206440), (10322, 195520), (10816, 186590), (12220, 165152), (12704, 158860), (13520, 149272), (15040, 134186), (15880, 127088), (15886, 127040), (18659, 108160), (19552, 103220), (20644, 97760), (21632, 93295), (24440, 82576), (25408, 79430), (25805, 78208), (27040, 74636), (30080, 67093), (31760, 63544), (31772, 63520), (37318, 54080), (39104, 51610), (39715, 50816), (41288, 48880)]