17920763532

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{18371}}^1$

素因数の和:18481

約数の個数: 144

約数和(自身を含む): 53499264000

約数和(自身を除く): 35578500468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 79, 84, 98, 126, 147, 158, 196, 237, 252, 294, 316, 343, 441, 474, 553, 588, 686, 711, 882, 948, 1029, 1106, 1372, 1422, 1659, 1764, 2058, 2212, 2844, 3087, 3318, 3871, 4116, 4977, 6174, 6636, 7742, 9954, 11613, 12348, 15484, 18371, 19908, 23226, 27097, 34839, 36742, 46452, 54194, 55113, 69678, 73484, 81291, 108388, 110226, 128597, 139356, 162582, 165339, 220452, 243873, 257194, 325164, 330678, 385791, 487746, 514388, 661356, 771582, 900179, 975492, 1157373, 1451309, 1543164, 1800358, 2314746, 2700537, 2902618, 3600716, 4353927, 4629492, 5401074, 5805236, 6301253, 8101611, 8707854, 10159163, 10802148, 12602506, 13061781, 16203222, 17415708, 18903759, 20318326, 25205012, 26123562, 30477489, 32406444, 37807518, 40636652, 52247124, 56711277, 60954978, 71114141, 75615036, 91432467, 113422554, 121909956, 142228282, 182864934, 213342423, 226845108, 284456564, 365729868, 426684846, 497798987, 640027269, 853369692, 995597974, 1280054538, 1493396961, 1991195948, 2560109076, 2986793922, 4480190883, 5973587844, 8960381766, 17920763532]

約数ペア:

[(1, 17920763532), (2, 8960381766), (3, 5973587844), (4, 4480190883), (6, 2986793922), (7, 2560109076), (9, 1991195948), (12, 1493396961), (14, 1280054538), (18, 995597974), (21, 853369692), (28, 640027269), (36, 497798987), (42, 426684846), (49, 365729868), (63, 284456564), (79, 226845108), (84, 213342423), (98, 182864934), (126, 142228282), (147, 121909956), (158, 113422554), (196, 91432467), (237, 75615036), (252, 71114141), (294, 60954978), (316, 56711277), (343, 52247124), (441, 40636652), (474, 37807518), (553, 32406444), (588, 30477489), (686, 26123562), (711, 25205012), (882, 20318326), (948, 18903759), (1029, 17415708), (1106, 16203222), (1372, 13061781), (1422, 12602506), (1659, 10802148), (1764, 10159163), (2058, 8707854), (2212, 8101611), (2844, 6301253), (3087, 5805236), (3318, 5401074), (3871, 4629492), (4116, 4353927), (4977, 3600716), (6174, 2902618), (6636, 2700537), (7742, 2314746), (9954, 1800358), (11613, 1543164), (12348, 1451309), (15484, 1157373), (18371, 975492), (19908, 900179), (23226, 771582), (27097, 661356), (34839, 514388), (36742, 487746), (46452, 385791), (54194, 330678), (55113, 325164), (69678, 257194), (73484, 243873), (81291, 220452), (108388, 165339), (110226, 162582), (128597, 139356)]