204746880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 192

約数和(自身を含む): 707814720

約数和(自身を除く): 503067840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 631, 640, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1262, 1352, 1560, 1664, 1690, 1893, 1920, 2028, 2080, 2496, 2524, 2535, 2704, 3120, 3155, 3380, 3786, 4056, 4160, 4992, 5048, 5070, 5408, 6240, 6310, 6760, 7572, 8112, 8203, 8320, 9465, 10096, 10140, 10816, 12480, 12620, 13520, 15144, 16224, 16406, 18930, 20192, 20280, 21632, 24609, 24960, 25240, 27040, 30288, 32448, 32812, 37860, 40384, 40560, 41015, 49218, 50480, 54080, 60576, 64896, 65624, 75720, 80768, 81120, 82030, 98436, 100960, 106639, 108160, 121152, 123045, 131248, 151440, 162240, 164060, 196872, 201920, 213278, 242304, 246090, 262496, 302880, 319917, 324480, 328120, 393744, 403840, 426556, 492180, 524992, 533195, 605760, 639834, 656240, 787488, 853112, 984360, 1049984, 1066390, 1211520, 1279668, 1312480, 1574976, 1599585, 1706224, 1968720, 2132780, 2559336, 2624960, 3149952, 3199170, 3412448, 3937440, 4265560, 5118672, 5249920, 6398340, 6824896, 7874880, 8531120, 10237344, 12796680, 13649792, 15749760, 17062240, 20474688, 25593360, 34124480, 40949376, 51186720, 68248960, 102373440, 204746880]

約数ペア:

[(1, 204746880), (2, 102373440), (3, 68248960), (4, 51186720), (5, 40949376), (6, 34124480), (8, 25593360), (10, 20474688), (12, 17062240), (13, 15749760), (15, 13649792), (16, 12796680), (20, 10237344), (24, 8531120), (26, 7874880), (30, 6824896), (32, 6398340), (39, 5249920), (40, 5118672), (48, 4265560), (52, 3937440), (60, 3412448), (64, 3199170), (65, 3149952), (78, 2624960), (80, 2559336), (96, 2132780), (104, 1968720), (120, 1706224), (128, 1599585), (130, 1574976), (156, 1312480), (160, 1279668), (169, 1211520), (192, 1066390), (195, 1049984), (208, 984360), (240, 853112), (260, 787488), (312, 656240), (320, 639834), (338, 605760), (384, 533195), (390, 524992), (416, 492180), (480, 426556), (507, 403840), (520, 393744), (624, 328120), (631, 324480), (640, 319917), (676, 302880), (780, 262496), (832, 246090), (845, 242304), (960, 213278), (1014, 201920), (1040, 196872), (1248, 164060), (1262, 162240), (1352, 151440), (1560, 131248), (1664, 123045), (1690, 121152), (1893, 108160), (1920, 106639), (2028, 100960), (2080, 98436), (2496, 82030), (2524, 81120), (2535, 80768), (2704, 75720), (3120, 65624), (3155, 64896), (3380, 60576), (3786, 54080), (4056, 50480), (4160, 49218), (4992, 41015), (5048, 40560), (5070, 40384), (5408, 37860), (6240, 32812), (6310, 32448), (6760, 30288), (7572, 27040), (8112, 25240), (8203, 24960), (8320, 24609), (9465, 21632), (10096, 20280), (10140, 20192), (10816, 18930), (12480, 16406), (12620, 16224), (13520, 15144)]