204072480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:608

約数の個数: 192

約数和(自身を含む): 723098880

約数和(自身を除く): 519026400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 97, 108, 120, 135, 144, 160, 180, 194, 216, 240, 270, 288, 291, 360, 388, 432, 480, 485, 487, 540, 582, 720, 776, 864, 873, 970, 974, 1080, 1164, 1440, 1455, 1461, 1552, 1746, 1940, 1948, 2160, 2328, 2435, 2619, 2910, 2922, 3104, 3492, 3880, 3896, 4320, 4365, 4383, 4656, 4870, 5238, 5820, 5844, 6984, 7305, 7760, 7792, 8730, 8766, 9312, 9740, 10476, 11640, 11688, 13095, 13149, 13968, 14610, 15520, 15584, 17460, 17532, 19480, 20952, 21915, 23280, 23376, 26190, 26298, 27936, 29220, 34920, 35064, 38960, 41904, 43830, 46560, 46752, 47239, 52380, 52596, 58440, 65745, 69840, 70128, 77920, 83808, 87660, 94478, 104760, 105192, 116880, 131490, 139680, 140256, 141717, 175320, 188956, 209520, 210384, 233760, 236195, 262980, 283434, 350640, 377912, 419040, 420768, 425151, 472390, 525960, 566868, 701280, 708585, 755824, 850302, 944780, 1051920, 1133736, 1275453, 1417170, 1511648, 1700604, 1889560, 2103840, 2125755, 2267472, 2550906, 2834340, 3401208, 3779120, 4251510, 4534944, 5101812, 5668680, 6377265, 6802416, 7558240, 8503020, 10203624, 11337360, 12754530, 13604832, 17006040, 20407248, 22674720, 25509060, 34012080, 40814496, 51018120, 68024160, 102036240, 204072480]

約数ペア:

[(1, 204072480), (2, 102036240), (3, 68024160), (4, 51018120), (5, 40814496), (6, 34012080), (8, 25509060), (9, 22674720), (10, 20407248), (12, 17006040), (15, 13604832), (16, 12754530), (18, 11337360), (20, 10203624), (24, 8503020), (27, 7558240), (30, 6802416), (32, 6377265), (36, 5668680), (40, 5101812), (45, 4534944), (48, 4251510), (54, 3779120), (60, 3401208), (72, 2834340), (80, 2550906), (90, 2267472), (96, 2125755), (97, 2103840), (108, 1889560), (120, 1700604), (135, 1511648), (144, 1417170), (160, 1275453), (180, 1133736), (194, 1051920), (216, 944780), (240, 850302), (270, 755824), (288, 708585), (291, 701280), (360, 566868), (388, 525960), (432, 472390), (480, 425151), (485, 420768), (487, 419040), (540, 377912), (582, 350640), (720, 283434), (776, 262980), (864, 236195), (873, 233760), (970, 210384), (974, 209520), (1080, 188956), (1164, 175320), (1440, 141717), (1455, 140256), (1461, 139680), (1552, 131490), (1746, 116880), (1940, 105192), (1948, 104760), (2160, 94478), (2328, 87660), (2435, 83808), (2619, 77920), (2910, 70128), (2922, 69840), (3104, 65745), (3492, 58440), (3880, 52596), (3896, 52380), (4320, 47239), (4365, 46752), (4383, 46560), (4656, 43830), (4870, 41904), (5238, 38960), (5820, 35064), (5844, 34920), (6984, 29220), (7305, 27936), (7760, 26298), (7792, 26190), (8730, 23376), (8766, 23280), (9312, 21915), (9740, 20952), (10476, 19480), (11640, 17532), (11688, 17460), (13095, 15584), (13149, 15520), (13968, 14610)]