19857147840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{135193}}^1$

素因数の和:135236

約数の個数: 224

約数和(自身を含む): 74172836160

約数和(自身を除く): 54315688320

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, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2880, 3060, 3264, 3672, 4080, 4320, 4590, 4896, 5440, 6120, 7344, 8160, 8640, 9180, 9792, 12240, 14688, 16320, 18360, 24480, 29376, 36720, 48960, 73440, 135193, 146880, 270386, 405579, 540772, 675965, 811158, 1081544, 1216737, 1351930, 1622316, 2027895, 2163088, 2298281, 2433474, 2703860, 3244632, 3650211, 4055790, 4326176, 4596562, 4866948, 5407720, 6083685, 6489264, 6894843, 7300422, 8111580, 8652352, 9193124, 9733896, 10815440, 11491405, 12167370, 12978528, 13789686, 14600844, 16223160, 18251055, 18386248, 19467792, 20684529, 21630880, 22982810, 24334740, 25957056, 27579372, 29201688, 32446320, 34474215, 36502110, 36772496, 38935584, 41369058, 43261760, 45965620, 48669480, 55158744, 58403376, 62053587, 64892640, 68948430, 73004220, 73544992, 77871168, 82738116, 91931240, 97338960, 103422645, 110317488, 116806752, 124107174, 129785280, 137896860, 146008440, 147089984, 165476232, 183862480, 194677920, 206845290, 220634976, 233613504, 248214348, 275793720, 292016880, 310267935, 330952464, 367724960, 389355840, 413690580, 441269952, 496428696, 551587440, 584033760, 620535870, 661904928, 735449920, 827381160, 992857392, 1103174880, 1168067520, 1241071740, 1323809856, 1654762320, 1985714784, 2206349760, 2482143480, 3309524640, 3971429568, 4964286960, 6619049280, 9928573920, 19857147840]

約数ペア:

[(1, 19857147840), (2, 9928573920), (3, 6619049280), (4, 4964286960), (5, 3971429568), (6, 3309524640), (8, 2482143480), (9, 2206349760), (10, 1985714784), (12, 1654762320), (15, 1323809856), (16, 1241071740), (17, 1168067520), (18, 1103174880), (20, 992857392), (24, 827381160), (27, 735449920), (30, 661904928), (32, 620535870), (34, 584033760), (36, 551587440), (40, 496428696), (45, 441269952), (48, 413690580), (51, 389355840), (54, 367724960), (60, 330952464), (64, 310267935), (68, 292016880), (72, 275793720), (80, 248214348), (85, 233613504), (90, 220634976), (96, 206845290), (102, 194677920), (108, 183862480), (120, 165476232), (135, 147089984), (136, 146008440), (144, 137896860), (153, 129785280), (160, 124107174), (170, 116806752), (180, 110317488), (192, 103422645), (204, 97338960), (216, 91931240), (240, 82738116), (255, 77871168), (270, 73544992), (272, 73004220), (288, 68948430), (306, 64892640), (320, 62053587), (340, 58403376), (360, 55158744), (408, 48669480), (432, 45965620), (459, 43261760), (480, 41369058), (510, 38935584), (540, 36772496), (544, 36502110), (576, 34474215), (612, 32446320), (680, 29201688), (720, 27579372), (765, 25957056), (816, 24334740), (864, 22982810), (918, 21630880), (960, 20684529), (1020, 19467792), (1080, 18386248), (1088, 18251055), (1224, 16223160), (1360, 14600844), (1440, 13789686), (1530, 12978528), (1632, 12167370), (1728, 11491405), (1836, 10815440), (2040, 9733896), (2160, 9193124), (2295, 8652352), (2448, 8111580), (2720, 7300422), (2880, 6894843), (3060, 6489264), (3264, 6083685), (3672, 5407720), (4080, 4866948), (4320, 4596562), (4590, 4326176), (4896, 4055790), (5440, 3650211), (6120, 3244632), (7344, 2703860), (8160, 2433474), (8640, 2298281), (9180, 2163088), (9792, 2027895), (12240, 1622316), (14688, 1351930), (16320, 1216737), (18360, 1081544), (24480, 811158), (29376, 675965), (36720, 540772), (48960, 405579), (73440, 270386), (135193, 146880)]