17457440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 55883520

約数和(自身を除く): 38426080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 109, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 218, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 436, 440, 455, 520, 545, 560, 572, 616, 715, 728, 763, 770, 872, 880, 910, 1001, 1040, 1090, 1120, 1144, 1199, 1232, 1417, 1430, 1456, 1526, 1540, 1744, 1760, 1820, 2002, 2080, 2180, 2288, 2398, 2464, 2834, 2860, 2912, 3052, 3080, 3488, 3640, 3815, 4004, 4360, 4576, 4796, 5005, 5668, 5720, 5995, 6104, 6160, 7085, 7280, 7630, 8008, 8393, 8720, 9592, 9919, 10010, 11336, 11440, 11990, 12208, 12320, 14170, 14560, 15260, 15587, 16016, 16786, 17440, 19184, 19838, 20020, 22672, 22880, 23980, 24416, 28340, 30520, 31174, 32032, 33572, 38368, 39676, 40040, 41965, 45344, 47960, 49595, 56680, 61040, 62348, 67144, 77935, 79352, 80080, 83930, 95920, 99190, 109109, 113360, 122080, 124696, 134288, 155870, 158704, 160160, 167860, 191840, 198380, 218218, 226720, 249392, 268576, 311740, 317408, 335720, 396760, 436436, 498784, 545545, 623480, 671440, 793520, 872872, 1091090, 1246960, 1342880, 1587040, 1745744, 2182180, 2493920, 3491488, 4364360, 8728720, 17457440]

約数ペア:

[(1, 17457440), (2, 8728720), (4, 4364360), (5, 3491488), (7, 2493920), (8, 2182180), (10, 1745744), (11, 1587040), (13, 1342880), (14, 1246960), (16, 1091090), (20, 872872), (22, 793520), (26, 671440), (28, 623480), (32, 545545), (35, 498784), (40, 436436), (44, 396760), (52, 335720), (55, 317408), (56, 311740), (65, 268576), (70, 249392), (77, 226720), (80, 218218), (88, 198380), (91, 191840), (104, 167860), (109, 160160), (110, 158704), (112, 155870), (130, 134288), (140, 124696), (143, 122080), (154, 113360), (160, 109109), (176, 99190), (182, 95920), (208, 83930), (218, 80080), (220, 79352), (224, 77935), (260, 67144), (280, 62348), (286, 61040), (308, 56680), (352, 49595), (364, 47960), (385, 45344), (416, 41965), (436, 40040), (440, 39676), (455, 38368), (520, 33572), (545, 32032), (560, 31174), (572, 30520), (616, 28340), (715, 24416), (728, 23980), (763, 22880), (770, 22672), (872, 20020), (880, 19838), (910, 19184), (1001, 17440), (1040, 16786), (1090, 16016), (1120, 15587), (1144, 15260), (1199, 14560), (1232, 14170), (1417, 12320), (1430, 12208), (1456, 11990), (1526, 11440), (1540, 11336), (1744, 10010), (1760, 9919), (1820, 9592), (2002, 8720), (2080, 8393), (2180, 8008), (2288, 7630), (2398, 7280), (2464, 7085), (2834, 6160), (2860, 6104), (2912, 5995), (3052, 5720), (3080, 5668), (3488, 5005), (3640, 4796), (3815, 4576), (4004, 4360)]