189979020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1523}}^1$

素因数の和:1562

約数の個数: 240

約数和(自身を含む): 743516928

約数和(自身を除く): 553537908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 990, 1134, 1155, 1188, 1260, 1386, 1485, 1523, 1540, 1620, 1782, 1890, 1980, 2079, 2268, 2310, 2772, 2835, 2970, 3046, 3465, 3564, 3780, 4158, 4455, 4569, 4620, 5670, 5940, 6092, 6237, 6930, 7615, 8316, 8910, 9138, 10395, 10661, 11340, 12474, 13707, 13860, 15230, 16753, 17820, 18276, 20790, 21322, 22845, 24948, 27414, 30460, 31185, 31983, 33506, 41121, 41580, 42644, 45690, 50259, 53305, 54828, 62370, 63966, 67012, 68535, 82242, 83765, 91380, 95949, 100518, 106610, 117271, 123363, 124740, 127932, 137070, 150777, 159915, 164484, 167530, 191898, 201036, 205605, 213220, 234542, 246726, 251295, 274140, 287847, 301554, 319830, 335060, 351813, 383796, 411210, 452331, 469084, 479745, 493452, 502590, 575694, 586355, 603108, 616815, 639660, 703626, 753885, 822420, 863541, 904662, 959490, 1005180, 1055439, 1151388, 1172710, 1233630, 1356993, 1407252, 1439235, 1507770, 1727082, 1759065, 1809324, 1918980, 2110878, 2261655, 2345420, 2467260, 2713986, 2878470, 3015540, 3166317, 3454164, 3518130, 4221756, 4317705, 4523310, 5277195, 5427972, 5756940, 6332634, 6784965, 7036260, 8635410, 9046620, 9498951, 10554390, 12665268, 13569930, 15831585, 17270820, 18997902, 21108780, 27139860, 31663170, 37995804, 47494755, 63326340, 94989510, 189979020]

約数ペア:

[(1, 189979020), (2, 94989510), (3, 63326340), (4, 47494755), (5, 37995804), (6, 31663170), (7, 27139860), (9, 21108780), (10, 18997902), (11, 17270820), (12, 15831585), (14, 13569930), (15, 12665268), (18, 10554390), (20, 9498951), (21, 9046620), (22, 8635410), (27, 7036260), (28, 6784965), (30, 6332634), (33, 5756940), (35, 5427972), (36, 5277195), (42, 4523310), (44, 4317705), (45, 4221756), (54, 3518130), (55, 3454164), (60, 3166317), (63, 3015540), (66, 2878470), (70, 2713986), (77, 2467260), (81, 2345420), (84, 2261655), (90, 2110878), (99, 1918980), (105, 1809324), (108, 1759065), (110, 1727082), (126, 1507770), (132, 1439235), (135, 1407252), (140, 1356993), (154, 1233630), (162, 1172710), (165, 1151388), (180, 1055439), (189, 1005180), (198, 959490), (210, 904662), (220, 863541), (231, 822420), (252, 753885), (270, 703626), (297, 639660), (308, 616815), (315, 603108), (324, 586355), (330, 575694), (378, 502590), (385, 493452), (396, 479745), (405, 469084), (420, 452331), (462, 411210), (495, 383796), (540, 351813), (567, 335060), (594, 319830), (630, 301554), (660, 287847), (693, 274140), (756, 251295), (770, 246726), (810, 234542), (891, 213220), (924, 205605), (945, 201036), (990, 191898), (1134, 167530), (1155, 164484), (1188, 159915), (1260, 150777), (1386, 137070), (1485, 127932), (1523, 124740), (1540, 123363), (1620, 117271), (1782, 106610), (1890, 100518), (1980, 95949), (2079, 91380), (2268, 83765), (2310, 82242), (2772, 68535), (2835, 67012), (2970, 63966), (3046, 62370), (3465, 54828), (3564, 53305), (3780, 50259), (4158, 45690), (4455, 42644), (4569, 41580), (4620, 41121), (5670, 33506), (5940, 31983), (6092, 31185), (6237, 30460), (6930, 27414), (7615, 24948), (8316, 22845), (8910, 21322), (9138, 20790), (10395, 18276), (10661, 17820), (11340, 16753), (12474, 15230), (13707, 13860)]