204584640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 224

約数和(自身を含む): 710915520

約数和(自身を除く): 506330880

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, 97, 104, 120, 130, 156, 160, 169, 192, 194, 195, 208, 240, 260, 291, 312, 320, 338, 388, 390, 416, 480, 485, 507, 520, 582, 624, 676, 776, 780, 832, 845, 960, 970, 1014, 1040, 1164, 1248, 1261, 1352, 1455, 1552, 1560, 1690, 1940, 2028, 2080, 2197, 2328, 2496, 2522, 2535, 2704, 2910, 3104, 3120, 3380, 3783, 3880, 4056, 4160, 4394, 4656, 5044, 5070, 5408, 5820, 6208, 6240, 6305, 6591, 6760, 7566, 7760, 8112, 8788, 9312, 10088, 10140, 10816, 10985, 11640, 12480, 12610, 13182, 13520, 15132, 15520, 16224, 16393, 17576, 18624, 18915, 20176, 20280, 21970, 23280, 25220, 26364, 27040, 30264, 31040, 32448, 32786, 32955, 35152, 37830, 40352, 40560, 43940, 46560, 49179, 50440, 52728, 54080, 60528, 65572, 65910, 70304, 75660, 80704, 81120, 81965, 87880, 93120, 98358, 100880, 105456, 121056, 131144, 131820, 140608, 151320, 162240, 163930, 175760, 196716, 201760, 210912, 213109, 242112, 245895, 262288, 263640, 302640, 327860, 351520, 393432, 403520, 421824, 426218, 491790, 524576, 527280, 605280, 639327, 655720, 703040, 786864, 852436, 983580, 1049152, 1054560, 1065545, 1210560, 1278654, 1311440, 1573728, 1704872, 1967160, 2109120, 2131090, 2557308, 2622880, 3147456, 3196635, 3409744, 3934320, 4262180, 5114616, 5245760, 6393270, 6819488, 7868640, 8524360, 10229232, 12786540, 13638976, 15737280, 17048720, 20458464, 25573080, 34097440, 40916928, 51146160, 68194880, 102292320, 204584640]

約数ペア:

[(1, 204584640), (2, 102292320), (3, 68194880), (4, 51146160), (5, 40916928), (6, 34097440), (8, 25573080), (10, 20458464), (12, 17048720), (13, 15737280), (15, 13638976), (16, 12786540), (20, 10229232), (24, 8524360), (26, 7868640), (30, 6819488), (32, 6393270), (39, 5245760), (40, 5114616), (48, 4262180), (52, 3934320), (60, 3409744), (64, 3196635), (65, 3147456), (78, 2622880), (80, 2557308), (96, 2131090), (97, 2109120), (104, 1967160), (120, 1704872), (130, 1573728), (156, 1311440), (160, 1278654), (169, 1210560), (192, 1065545), (194, 1054560), (195, 1049152), (208, 983580), (240, 852436), (260, 786864), (291, 703040), (312, 655720), (320, 639327), (338, 605280), (388, 527280), (390, 524576), (416, 491790), (480, 426218), (485, 421824), (507, 403520), (520, 393432), (582, 351520), (624, 327860), (676, 302640), (776, 263640), (780, 262288), (832, 245895), (845, 242112), (960, 213109), (970, 210912), (1014, 201760), (1040, 196716), (1164, 175760), (1248, 163930), (1261, 162240), (1352, 151320), (1455, 140608), (1552, 131820), (1560, 131144), (1690, 121056), (1940, 105456), (2028, 100880), (2080, 98358), (2197, 93120), (2328, 87880), (2496, 81965), (2522, 81120), (2535, 80704), (2704, 75660), (2910, 70304), (3104, 65910), (3120, 65572), (3380, 60528), (3783, 54080), (3880, 52728), (4056, 50440), (4160, 49179), (4394, 46560), (4656, 43940), (5044, 40560), (5070, 40352), (5408, 37830), (5820, 35152), (6208, 32955), (6240, 32786), (6305, 32448), (6591, 31040), (6760, 30264), (7566, 27040), (7760, 26364), (8112, 25220), (8788, 23280), (9312, 21970), (10088, 20280), (10140, 20176), (10816, 18915), (10985, 18624), (11640, 17576), (12480, 16393), (12610, 16224), (13182, 15520), (13520, 15132)]