28268186800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1669}}^1$

素因数の和:1980

約数の個数: 240

約数和(自身を含む): 81347650560

約数和(自身を除く): 53079463760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 263, 280, 322, 350, 368, 400, 460, 526, 560, 575, 644, 700, 805, 920, 1052, 1150, 1288, 1315, 1400, 1610, 1669, 1840, 1841, 2104, 2300, 2576, 2630, 2800, 3220, 3338, 3682, 4025, 4208, 4600, 5260, 6049, 6440, 6575, 6676, 7364, 8050, 8345, 9200, 9205, 10520, 11683, 12098, 12880, 13150, 13352, 14728, 16100, 16690, 18410, 21040, 23366, 24196, 26300, 26704, 29456, 30245, 32200, 33380, 36820, 38387, 41725, 42343, 46025, 46732, 48392, 52600, 58415, 60490, 64400, 66760, 73640, 76774, 83450, 84686, 92050, 93464, 96784, 105200, 116830, 120980, 133520, 147280, 151225, 153548, 166900, 169372, 184100, 186928, 191935, 211715, 233660, 241960, 268709, 292075, 302450, 307096, 333800, 338744, 368200, 383870, 423430, 438947, 467320, 483920, 537418, 584150, 604900, 614192, 667600, 677488, 736400, 767740, 846860, 877894, 934640, 959675, 1058575, 1074836, 1168300, 1209800, 1343545, 1535480, 1693720, 1755788, 1919350, 2117150, 2149672, 2194735, 2336600, 2419600, 2687090, 3070960, 3072629, 3387440, 3511576, 3838700, 4234300, 4299344, 4389470, 4673200, 5374180, 6145258, 6717725, 7023152, 7677400, 8468600, 8778940, 10095781, 10748360, 10973675, 12290516, 13435450, 15354800, 15363145, 16937200, 17557880, 20191562, 21496720, 21947350, 24581032, 26870900, 30726290, 35115760, 40383124, 43894700, 49162064, 50478905, 53741800, 61452580, 70670467, 76815725, 80766248, 87789400, 100957810, 107483600, 122905160, 141340934, 153631450, 161532496, 175578800, 201915620, 245810320, 252394525, 282681868, 307262900, 353352335, 403831240, 504789050, 565363736, 614525800, 706704670, 807662480, 1009578100, 1130727472, 1229051600, 1413409340, 1766761675, 2019156200, 2826818680, 3533523350, 4038312400, 5653637360, 7067046700, 14134093400, 28268186800]

約数ペア:

[(1, 28268186800), (2, 14134093400), (4, 7067046700), (5, 5653637360), (7, 4038312400), (8, 3533523350), (10, 2826818680), (14, 2019156200), (16, 1766761675), (20, 1413409340), (23, 1229051600), (25, 1130727472), (28, 1009578100), (35, 807662480), (40, 706704670), (46, 614525800), (50, 565363736), (56, 504789050), (70, 403831240), (80, 353352335), (92, 307262900), (100, 282681868), (112, 252394525), (115, 245810320), (140, 201915620), (161, 175578800), (175, 161532496), (184, 153631450), (200, 141340934), (230, 122905160), (263, 107483600), (280, 100957810), (322, 87789400), (350, 80766248), (368, 76815725), (400, 70670467), (460, 61452580), (526, 53741800), (560, 50478905), (575, 49162064), (644, 43894700), (700, 40383124), (805, 35115760), (920, 30726290), (1052, 26870900), (1150, 24581032), (1288, 21947350), (1315, 21496720), (1400, 20191562), (1610, 17557880), (1669, 16937200), (1840, 15363145), (1841, 15354800), (2104, 13435450), (2300, 12290516), (2576, 10973675), (2630, 10748360), (2800, 10095781), (3220, 8778940), (3338, 8468600), (3682, 7677400), (4025, 7023152), (4208, 6717725), (4600, 6145258), (5260, 5374180), (6049, 4673200), (6440, 4389470), (6575, 4299344), (6676, 4234300), (7364, 3838700), (8050, 3511576), (8345, 3387440), (9200, 3072629), (9205, 3070960), (10520, 2687090), (11683, 2419600), (12098, 2336600), (12880, 2194735), (13150, 2149672), (13352, 2117150), (14728, 1919350), (16100, 1755788), (16690, 1693720), (18410, 1535480), (21040, 1343545), (23366, 1209800), (24196, 1168300), (26300, 1074836), (26704, 1058575), (29456, 959675), (30245, 934640), (32200, 877894), (33380, 846860), (36820, 767740), (38387, 736400), (41725, 677488), (42343, 667600), (46025, 614192), (46732, 604900), (48392, 584150), (52600, 537418), (58415, 483920), (60490, 467320), (64400, 438947), (66760, 423430), (73640, 383870), (76774, 368200), (83450, 338744), (84686, 333800), (92050, 307096), (93464, 302450), (96784, 292075), (105200, 268709), (116830, 241960), (120980, 233660), (133520, 211715), (147280, 191935), (151225, 186928), (153548, 184100), (166900, 169372)]