18191675520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61927}}^1$

素因数の和:61972

約数の個数: 256

約数和(自身を含む): 68219884800

約数和(自身を除く): 50028209280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3456, 3672, 4080, 4320, 4590, 4896, 5440, 5760, 6120, 6528, 7344, 8160, 8640, 9180, 9792, 10880, 12240, 14688, 16320, 17280, 18360, 19584, 24480, 29376, 32640, 36720, 48960, 58752, 61927, 73440, 97920, 123854, 146880, 185781, 247708, 293760, 309635, 371562, 495416, 557343, 619270, 743124, 928905, 990832, 1052759, 1114686, 1238540, 1486248, 1672029, 1857810, 1981664, 2105518, 2229372, 2477080, 2786715, 2972496, 3158277, 3344058, 3715620, 3963328, 4211036, 4458744, 4954160, 5263795, 5573430, 5944992, 6316554, 6688116, 7431240, 7926656, 8360145, 8422072, 8917488, 9474831, 9908320, 10527590, 11146860, 11889984, 12633108, 13376232, 14862480, 15791385, 16720290, 16844144, 17834976, 18949662, 19816640, 21055180, 22293720, 23779968, 25266216, 26752464, 28424493, 29724960, 31582770, 33440580, 33688288, 35669952, 37899324, 39633280, 42110360, 44587440, 47374155, 50532432, 53504928, 56848986, 59449920, 63165540, 66881160, 67376576, 71339904, 75798648, 84220720, 89174880, 94748310, 101064864, 107009856, 113697972, 118899840, 126331080, 133762320, 134753152, 142122465, 151597296, 168441440, 178349760, 189496620, 202129728, 214019712, 227395944, 252662160, 267524640, 284244930, 303194592, 336882880, 356699520, 378993240, 404259456, 454791888, 505324320, 535049280, 568489860, 606389184, 673765760, 757986480, 909583776, 1010648640, 1070098560, 1136979720, 1212778368, 1515972960, 1819167552, 2021297280, 2273959440, 3031945920, 3638335104, 4547918880, 6063891840, 9095837760, 18191675520]

約数ペア:

[(1, 18191675520), (2, 9095837760), (3, 6063891840), (4, 4547918880), (5, 3638335104), (6, 3031945920), (8, 2273959440), (9, 2021297280), (10, 1819167552), (12, 1515972960), (15, 1212778368), (16, 1136979720), (17, 1070098560), (18, 1010648640), (20, 909583776), (24, 757986480), (27, 673765760), (30, 606389184), (32, 568489860), (34, 535049280), (36, 505324320), (40, 454791888), (45, 404259456), (48, 378993240), (51, 356699520), (54, 336882880), (60, 303194592), (64, 284244930), (68, 267524640), (72, 252662160), (80, 227395944), (85, 214019712), (90, 202129728), (96, 189496620), (102, 178349760), (108, 168441440), (120, 151597296), (128, 142122465), (135, 134753152), (136, 133762320), (144, 126331080), (153, 118899840), (160, 113697972), (170, 107009856), (180, 101064864), (192, 94748310), (204, 89174880), (216, 84220720), (240, 75798648), (255, 71339904), (270, 67376576), (272, 66881160), (288, 63165540), (306, 59449920), (320, 56848986), (340, 53504928), (360, 50532432), (384, 47374155), (408, 44587440), (432, 42110360), (459, 39633280), (480, 37899324), (510, 35669952), (540, 33688288), (544, 33440580), (576, 31582770), (612, 29724960), (640, 28424493), (680, 26752464), (720, 25266216), (765, 23779968), (816, 22293720), (864, 21055180), (918, 19816640), (960, 18949662), (1020, 17834976), (1080, 16844144), (1088, 16720290), (1152, 15791385), (1224, 14862480), (1360, 13376232), (1440, 12633108), (1530, 11889984), (1632, 11146860), (1728, 10527590), (1836, 9908320), (1920, 9474831), (2040, 8917488), (2160, 8422072), (2176, 8360145), (2295, 7926656), (2448, 7431240), (2720, 6688116), (2880, 6316554), (3060, 5944992), (3264, 5573430), (3456, 5263795), (3672, 4954160), (4080, 4458744), (4320, 4211036), (4590, 3963328), (4896, 3715620), (5440, 3344058), (5760, 3158277), (6120, 2972496), (6528, 2786715), (7344, 2477080), (8160, 2229372), (8640, 2105518), (9180, 1981664), (9792, 1857810), (10880, 1672029), (12240, 1486248), (14688, 1238540), (16320, 1114686), (17280, 1052759), (18360, 990832), (19584, 928905), (24480, 743124), (29376, 619270), (32640, 557343), (36720, 495416), (48960, 371562), (58752, 309635), (61927, 293760), (73440, 247708), (97920, 185781), (123854, 146880)]