20001406140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{9901}}^1$

素因数の和:9994

約数の個数: 240

約数和(自身を含む): 66424992480

約数和(自身を除く): 46423586340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 43, 45, 54, 58, 60, 81, 86, 87, 90, 108, 116, 129, 135, 145, 162, 172, 174, 180, 215, 258, 261, 270, 290, 324, 348, 387, 405, 430, 435, 516, 522, 540, 580, 645, 774, 783, 810, 860, 870, 1044, 1161, 1247, 1290, 1305, 1548, 1566, 1620, 1740, 1935, 2322, 2349, 2494, 2580, 2610, 3132, 3483, 3741, 3870, 3915, 4644, 4698, 4988, 5220, 5805, 6235, 6966, 7482, 7740, 7830, 9396, 9901, 11223, 11610, 11745, 12470, 13932, 14964, 15660, 17415, 18705, 19802, 22446, 23220, 23490, 24940, 29703, 33669, 34830, 37410, 39604, 44892, 46980, 49505, 56115, 59406, 67338, 69660, 74820, 89109, 99010, 101007, 112230, 118812, 134676, 148515, 168345, 178218, 198020, 202014, 224460, 267327, 287129, 297030, 336690, 356436, 404028, 425743, 445545, 505035, 534654, 574258, 594060, 673380, 801981, 851486, 861387, 891090, 1010070, 1069308, 1148516, 1277229, 1336635, 1435645, 1603962, 1702972, 1722774, 1782180, 2020140, 2128715, 2554458, 2584161, 2673270, 2871290, 3207924, 3445548, 3831687, 4009905, 4257430, 4306935, 5108916, 5168322, 5346540, 5742580, 6386145, 7663374, 7752483, 8019810, 8514860, 8613870, 10336644, 11495061, 12346547, 12772290, 12920805, 15326748, 15504966, 16039620, 17227740, 19158435, 22990122, 23257449, 24693094, 25544580, 25841610, 31009932, 34485183, 37039641, 38316870, 38762415, 45980244, 46514898, 49386188, 51683220, 57475305, 61732735, 68970366, 74079282, 76633740, 77524830, 93029796, 111118923, 114950610, 116287245, 123465470, 137940732, 148158564, 155049660, 172425915, 185198205, 222237846, 229901220, 232574490, 246930940, 333356769, 344851830, 370396410, 444475692, 465148980, 555594615, 666713538, 689703660, 740792820, 1000070307, 1111189230, 1333427076, 1666783845, 2000140614, 2222378460, 3333567690, 4000281228, 5000351535, 6667135380, 10000703070, 20001406140]

約数ペア:

[(1, 20001406140), (2, 10000703070), (3, 6667135380), (4, 5000351535), (5, 4000281228), (6, 3333567690), (9, 2222378460), (10, 2000140614), (12, 1666783845), (15, 1333427076), (18, 1111189230), (20, 1000070307), (27, 740792820), (29, 689703660), (30, 666713538), (36, 555594615), (43, 465148980), (45, 444475692), (54, 370396410), (58, 344851830), (60, 333356769), (81, 246930940), (86, 232574490), (87, 229901220), (90, 222237846), (108, 185198205), (116, 172425915), (129, 155049660), (135, 148158564), (145, 137940732), (162, 123465470), (172, 116287245), (174, 114950610), (180, 111118923), (215, 93029796), (258, 77524830), (261, 76633740), (270, 74079282), (290, 68970366), (324, 61732735), (348, 57475305), (387, 51683220), (405, 49386188), (430, 46514898), (435, 45980244), (516, 38762415), (522, 38316870), (540, 37039641), (580, 34485183), (645, 31009932), (774, 25841610), (783, 25544580), (810, 24693094), (860, 23257449), (870, 22990122), (1044, 19158435), (1161, 17227740), (1247, 16039620), (1290, 15504966), (1305, 15326748), (1548, 12920805), (1566, 12772290), (1620, 12346547), (1740, 11495061), (1935, 10336644), (2322, 8613870), (2349, 8514860), (2494, 8019810), (2580, 7752483), (2610, 7663374), (3132, 6386145), (3483, 5742580), (3741, 5346540), (3870, 5168322), (3915, 5108916), (4644, 4306935), (4698, 4257430), (4988, 4009905), (5220, 3831687), (5805, 3445548), (6235, 3207924), (6966, 2871290), (7482, 2673270), (7740, 2584161), (7830, 2554458), (9396, 2128715), (9901, 2020140), (11223, 1782180), (11610, 1722774), (11745, 1702972), (12470, 1603962), (13932, 1435645), (14964, 1336635), (15660, 1277229), (17415, 1148516), (18705, 1069308), (19802, 1010070), (22446, 891090), (23220, 861387), (23490, 851486), (24940, 801981), (29703, 673380), (33669, 594060), (34830, 574258), (37410, 534654), (39604, 505035), (44892, 445545), (46980, 425743), (49505, 404028), (56115, 356436), (59406, 336690), (67338, 297030), (69660, 287129), (74820, 267327), (89109, 224460), (99010, 202014), (101007, 198020), (112230, 178218), (118812, 168345), (134676, 148515)]