19582640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:76

約数の個数: 180

約数和(自身を含む): 60756528

約数和(自身を除く): 41173888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 121, 136, 140, 154, 170, 176, 187, 220, 238, 242, 272, 280, 289, 308, 340, 374, 385, 440, 476, 484, 560, 578, 595, 605, 616, 680, 748, 770, 847, 880, 935, 952, 968, 1156, 1190, 1210, 1232, 1309, 1360, 1445, 1496, 1540, 1694, 1870, 1904, 1936, 2023, 2057, 2312, 2380, 2420, 2618, 2890, 2992, 3080, 3179, 3388, 3740, 4046, 4114, 4235, 4624, 4760, 4840, 5236, 5780, 6160, 6358, 6545, 6776, 7480, 8092, 8228, 8470, 9520, 9680, 10115, 10285, 10472, 11560, 12716, 13090, 13552, 14399, 14960, 15895, 16184, 16456, 16940, 20230, 20570, 20944, 22253, 23120, 25432, 26180, 28798, 31790, 32368, 32912, 33880, 34969, 40460, 41140, 44506, 50864, 52360, 57596, 63580, 67760, 69938, 71995, 80920, 82280, 89012, 104720, 111265, 115192, 127160, 139876, 143990, 161840, 164560, 174845, 178024, 222530, 230384, 244783, 254320, 279752, 287980, 349690, 356048, 445060, 489566, 559504, 575960, 699380, 890120, 979132, 1151920, 1223915, 1398760, 1780240, 1958264, 2447830, 2797520, 3916528, 4895660, 9791320, 19582640]

約数ペア:

[(1, 19582640), (2, 9791320), (4, 4895660), (5, 3916528), (7, 2797520), (8, 2447830), (10, 1958264), (11, 1780240), (14, 1398760), (16, 1223915), (17, 1151920), (20, 979132), (22, 890120), (28, 699380), (34, 575960), (35, 559504), (40, 489566), (44, 445060), (55, 356048), (56, 349690), (68, 287980), (70, 279752), (77, 254320), (80, 244783), (85, 230384), (88, 222530), (110, 178024), (112, 174845), (119, 164560), (121, 161840), (136, 143990), (140, 139876), (154, 127160), (170, 115192), (176, 111265), (187, 104720), (220, 89012), (238, 82280), (242, 80920), (272, 71995), (280, 69938), (289, 67760), (308, 63580), (340, 57596), (374, 52360), (385, 50864), (440, 44506), (476, 41140), (484, 40460), (560, 34969), (578, 33880), (595, 32912), (605, 32368), (616, 31790), (680, 28798), (748, 26180), (770, 25432), (847, 23120), (880, 22253), (935, 20944), (952, 20570), (968, 20230), (1156, 16940), (1190, 16456), (1210, 16184), (1232, 15895), (1309, 14960), (1360, 14399), (1445, 13552), (1496, 13090), (1540, 12716), (1694, 11560), (1870, 10472), (1904, 10285), (1936, 10115), (2023, 9680), (2057, 9520), (2312, 8470), (2380, 8228), (2420, 8092), (2618, 7480), (2890, 6776), (2992, 6545), (3080, 6358), (3179, 6160), (3388, 5780), (3740, 5236), (4046, 4840), (4114, 4760), (4235, 4624)]