20417644080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101641}}^1$

素因数の和:101697

約数の個数: 200

約数和(自身を含む): 73201755264

約数和(自身を除く): 52784111184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2790, 3240, 3348, 3720, 4185, 4464, 5022, 5580, 6480, 6696, 7440, 8370, 10044, 11160, 12555, 13392, 16740, 20088, 22320, 25110, 33480, 40176, 50220, 66960, 100440, 101641, 200880, 203282, 304923, 406564, 508205, 609846, 813128, 914769, 1016410, 1219692, 1524615, 1626256, 1829538, 2032820, 2439384, 2744307, 3049230, 3150871, 3659076, 4065640, 4573845, 4878768, 5488614, 6098460, 6301742, 7318152, 8131280, 8232921, 9147690, 9452613, 10977228, 12196920, 12603484, 13721535, 14636304, 15754355, 16465842, 18295380, 18905226, 21954456, 24393840, 25206968, 27443070, 28357839, 31508710, 32931684, 36590760, 37810452, 41164605, 43908912, 47263065, 50413936, 54886140, 56715678, 63017420, 65863368, 73181520, 75620904, 82329210, 85073517, 94526130, 109772280, 113431356, 126034840, 131726736, 141789195, 151241808, 164658420, 170147034, 189052260, 219544560, 226862712, 252069680, 255220551, 283578390, 329316840, 340294068, 378104520, 425367585, 453725424, 510441102, 567156780, 658633680, 680588136, 756209040, 850735170, 1020882204, 1134313560, 1276102755, 1361176272, 1701470340, 2041764408, 2268627120, 2552205510, 3402940680, 4083528816, 5104411020, 6805881360, 10208822040, 20417644080]

約数ペア:

[(1, 20417644080), (2, 10208822040), (3, 6805881360), (4, 5104411020), (5, 4083528816), (6, 3402940680), (8, 2552205510), (9, 2268627120), (10, 2041764408), (12, 1701470340), (15, 1361176272), (16, 1276102755), (18, 1134313560), (20, 1020882204), (24, 850735170), (27, 756209040), (30, 680588136), (31, 658633680), (36, 567156780), (40, 510441102), (45, 453725424), (48, 425367585), (54, 378104520), (60, 340294068), (62, 329316840), (72, 283578390), (80, 255220551), (81, 252069680), (90, 226862712), (93, 219544560), (108, 189052260), (120, 170147034), (124, 164658420), (135, 151241808), (144, 141789195), (155, 131726736), (162, 126034840), (180, 113431356), (186, 109772280), (216, 94526130), (240, 85073517), (248, 82329210), (270, 75620904), (279, 73181520), (310, 65863368), (324, 63017420), (360, 56715678), (372, 54886140), (405, 50413936), (432, 47263065), (465, 43908912), (496, 41164605), (540, 37810452), (558, 36590760), (620, 32931684), (648, 31508710), (720, 28357839), (744, 27443070), (810, 25206968), (837, 24393840), (930, 21954456), (1080, 18905226), (1116, 18295380), (1240, 16465842), (1296, 15754355), (1395, 14636304), (1488, 13721535), (1620, 12603484), (1674, 12196920), (1860, 10977228), (2160, 9452613), (2232, 9147690), (2480, 8232921), (2511, 8131280), (2790, 7318152), (3240, 6301742), (3348, 6098460), (3720, 5488614), (4185, 4878768), (4464, 4573845), (5022, 4065640), (5580, 3659076), (6480, 3150871), (6696, 3049230), (7440, 2744307), (8370, 2439384), (10044, 2032820), (11160, 1829538), (12555, 1626256), (13392, 1524615), (16740, 1219692), (20088, 1016410), (22320, 914769), (25110, 813128), (33480, 609846), (40176, 508205), (50220, 406564), (66960, 304923), (100440, 203282), (101641, 200880)]