2098830720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{3187}}^1$

素因数の和:3230

約数の個数: 256

約数和(自身を含む): 7804224000

約数和(自身を除く): 5705393280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 784, 840, 896, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1568, 1680, 1715, 1920, 1960, 2058, 2240, 2352, 2688, 2744, 2940, 3136, 3187, 3360, 3430, 3920, 4116, 4480, 4704, 5145, 5488, 5880, 6272, 6374, 6720, 6860, 7840, 8232, 9408, 9561, 10290, 10976, 11760, 12748, 13440, 13720, 15680, 15935, 16464, 18816, 19122, 20580, 21952, 22309, 23520, 25496, 27440, 31360, 31870, 32928, 38244, 41160, 43904, 44618, 47040, 47805, 50992, 54880, 63740, 65856, 66927, 76488, 82320, 89236, 94080, 95610, 101984, 109760, 111545, 127480, 131712, 133854, 152976, 156163, 164640, 178472, 191220, 203968, 219520, 223090, 254960, 267708, 305952, 312326, 329280, 334635, 356944, 382440, 407936, 446180, 468489, 509920, 535416, 611904, 624652, 658560, 669270, 713888, 764880, 780815, 892360, 936978, 1019840, 1070832, 1093141, 1223808, 1249304, 1338540, 1427776, 1529760, 1561630, 1784720, 1873956, 2039680, 2141664, 2186282, 2342445, 2498608, 2677080, 2855552, 3059520, 3123260, 3279423, 3569440, 3747912, 4283328, 4372564, 4684890, 4997216, 5354160, 5465705, 6119040, 6246520, 6558846, 7138880, 7495824, 8566656, 8745128, 9369780, 9994432, 10708320, 10931410, 12493040, 13117692, 14277760, 14991648, 16397115, 17490256, 18739560, 19988864, 21416640, 21862820, 24986080, 26235384, 29983296, 32794230, 34980512, 37479120, 42833280, 43725640, 49972160, 52470768, 59966592, 65588460, 69961024, 74958240, 87451280, 99944320, 104941536, 131176920, 139922048, 149916480, 174902560, 209883072, 262353840, 299832960, 349805120, 419766144, 524707680, 699610240, 1049415360, 2098830720]

約数ペア:

[(1, 2098830720), (2, 1049415360), (3, 699610240), (4, 524707680), (5, 419766144), (6, 349805120), (7, 299832960), (8, 262353840), (10, 209883072), (12, 174902560), (14, 149916480), (15, 139922048), (16, 131176920), (20, 104941536), (21, 99944320), (24, 87451280), (28, 74958240), (30, 69961024), (32, 65588460), (35, 59966592), (40, 52470768), (42, 49972160), (48, 43725640), (49, 42833280), (56, 37479120), (60, 34980512), (64, 32794230), (70, 29983296), (80, 26235384), (84, 24986080), (96, 21862820), (98, 21416640), (105, 19988864), (112, 18739560), (120, 17490256), (128, 16397115), (140, 14991648), (147, 14277760), (160, 13117692), (168, 12493040), (192, 10931410), (196, 10708320), (210, 9994432), (224, 9369780), (240, 8745128), (245, 8566656), (280, 7495824), (294, 7138880), (320, 6558846), (336, 6246520), (343, 6119040), (384, 5465705), (392, 5354160), (420, 4997216), (448, 4684890), (480, 4372564), (490, 4283328), (560, 3747912), (588, 3569440), (640, 3279423), (672, 3123260), (686, 3059520), (735, 2855552), (784, 2677080), (840, 2498608), (896, 2342445), (960, 2186282), (980, 2141664), (1029, 2039680), (1120, 1873956), (1176, 1784720), (1344, 1561630), (1372, 1529760), (1470, 1427776), (1568, 1338540), (1680, 1249304), (1715, 1223808), (1920, 1093141), (1960, 1070832), (2058, 1019840), (2240, 936978), (2352, 892360), (2688, 780815), (2744, 764880), (2940, 713888), (3136, 669270), (3187, 658560), (3360, 624652), (3430, 611904), (3920, 535416), (4116, 509920), (4480, 468489), (4704, 446180), (5145, 407936), (5488, 382440), (5880, 356944), (6272, 334635), (6374, 329280), (6720, 312326), (6860, 305952), (7840, 267708), (8232, 254960), (9408, 223090), (9561, 219520), (10290, 203968), (10976, 191220), (11760, 178472), (12748, 164640), (13440, 156163), (13720, 152976), (15680, 133854), (15935, 131712), (16464, 127480), (18816, 111545), (19122, 109760), (20580, 101984), (21952, 95610), (22309, 94080), (23520, 89236), (25496, 82320), (27440, 76488), (31360, 66927), (31870, 65856), (32928, 63740), (38244, 54880), (41160, 50992), (43904, 47805), (44618, 47040)]