205056720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1570

約数の個数: 240

約数和(自身を含む): 795966912

約数和(自身を除く): 590910192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1523, 1530, 1584, 1683, 1870, 1980, 2040, 2244, 2448, 2640, 2805, 2992, 3046, 3060, 3366, 3740, 3960, 4080, 4488, 4569, 5610, 6092, 6120, 6732, 7480, 7615, 7920, 8415, 8976, 9138, 11220, 12184, 12240, 13464, 13707, 14960, 15230, 16753, 16830, 18276, 22440, 22845, 24368, 25891, 26928, 27414, 30460, 33506, 33660, 36552, 44880, 45690, 50259, 51782, 54828, 60920, 67012, 67320, 68535, 73104, 77673, 83765, 91380, 100518, 103564, 109656, 121840, 129455, 134024, 134640, 137070, 150777, 155346, 167530, 182760, 201036, 207128, 219312, 233019, 251295, 258910, 268048, 274140, 284801, 301554, 310692, 335060, 365520, 388365, 402072, 414256, 466038, 502590, 517820, 548280, 569602, 603108, 621384, 670120, 753885, 776730, 804144, 854403, 932076, 1005180, 1035640, 1096560, 1139204, 1165095, 1206216, 1242768, 1340240, 1424005, 1507770, 1553460, 1708806, 1864152, 2010360, 2071280, 2278408, 2330190, 2412432, 2563209, 2848010, 3015540, 3106920, 3417612, 3728304, 4020720, 4272015, 4556816, 4660380, 5126418, 5696020, 6031080, 6213840, 6835224, 8544030, 9320760, 10252836, 11392040, 12062160, 12816045, 13670448, 17088060, 18641520, 20505672, 22784080, 25632090, 34176120, 41011344, 51264180, 68352240, 102528360, 205056720]

約数ペア:

[(1, 205056720), (2, 102528360), (3, 68352240), (4, 51264180), (5, 41011344), (6, 34176120), (8, 25632090), (9, 22784080), (10, 20505672), (11, 18641520), (12, 17088060), (15, 13670448), (16, 12816045), (17, 12062160), (18, 11392040), (20, 10252836), (22, 9320760), (24, 8544030), (30, 6835224), (33, 6213840), (34, 6031080), (36, 5696020), (40, 5126418), (44, 4660380), (45, 4556816), (48, 4272015), (51, 4020720), (55, 3728304), (60, 3417612), (66, 3106920), (68, 3015540), (72, 2848010), (80, 2563209), (85, 2412432), (88, 2330190), (90, 2278408), (99, 2071280), (102, 2010360), (110, 1864152), (120, 1708806), (132, 1553460), (136, 1507770), (144, 1424005), (153, 1340240), (165, 1242768), (170, 1206216), (176, 1165095), (180, 1139204), (187, 1096560), (198, 1035640), (204, 1005180), (220, 932076), (240, 854403), (255, 804144), (264, 776730), (272, 753885), (306, 670120), (330, 621384), (340, 603108), (360, 569602), (374, 548280), (396, 517820), (408, 502590), (440, 466038), (495, 414256), (510, 402072), (528, 388365), (561, 365520), (612, 335060), (660, 310692), (680, 301554), (720, 284801), (748, 274140), (765, 268048), (792, 258910), (816, 251295), (880, 233019), (935, 219312), (990, 207128), (1020, 201036), (1122, 182760), (1224, 167530), (1320, 155346), (1360, 150777), (1496, 137070), (1523, 134640), (1530, 134024), (1584, 129455), (1683, 121840), (1870, 109656), (1980, 103564), (2040, 100518), (2244, 91380), (2448, 83765), (2640, 77673), (2805, 73104), (2992, 68535), (3046, 67320), (3060, 67012), (3366, 60920), (3740, 54828), (3960, 51782), (4080, 50259), (4488, 45690), (4569, 44880), (5610, 36552), (6092, 33660), (6120, 33506), (6732, 30460), (7480, 27414), (7615, 26928), (7920, 25891), (8415, 24368), (8976, 22845), (9138, 22440), (11220, 18276), (12184, 16830), (12240, 16753), (13464, 15230), (13707, 14960)]