1993081680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2131}}^1$

素因数の和:2586

約数の個数: 160

約数和(自身を含む): 6884142720

約数和(自身を除く): 4891061040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 433, 540, 720, 866, 1080, 1299, 1732, 2131, 2160, 2165, 2598, 3464, 3897, 4262, 4330, 5196, 6393, 6495, 6928, 7794, 8524, 8660, 10392, 10655, 11691, 12786, 12990, 15588, 17048, 17320, 19179, 19485, 20784, 21310, 23382, 25572, 25980, 31176, 31965, 34096, 34640, 38358, 38970, 42620, 46764, 51144, 51960, 57537, 58455, 62352, 63930, 76716, 77940, 85240, 93528, 95895, 102288, 103920, 115074, 116910, 127860, 153432, 155880, 170480, 187056, 191790, 230148, 233820, 255720, 287685, 306864, 311760, 383580, 460296, 467640, 511440, 575370, 767160, 920592, 922723, 935280, 1150740, 1534320, 1845446, 2301480, 2768169, 3690892, 4602960, 4613615, 5536338, 7381784, 8304507, 9227230, 11072676, 13840845, 14763568, 16609014, 18454460, 22145352, 24913521, 27681690, 33218028, 36908920, 41522535, 44290704, 49827042, 55363380, 66436056, 73817840, 83045070, 99654084, 110726760, 124567605, 132872112, 166090140, 199308168, 221453520, 249135210, 332180280, 398616336, 498270420, 664360560, 996540840, 1993081680]

約数ペア:

[(1, 1993081680), (2, 996540840), (3, 664360560), (4, 498270420), (5, 398616336), (6, 332180280), (8, 249135210), (9, 221453520), (10, 199308168), (12, 166090140), (15, 132872112), (16, 124567605), (18, 110726760), (20, 99654084), (24, 83045070), (27, 73817840), (30, 66436056), (36, 55363380), (40, 49827042), (45, 44290704), (48, 41522535), (54, 36908920), (60, 33218028), (72, 27681690), (80, 24913521), (90, 22145352), (108, 18454460), (120, 16609014), (135, 14763568), (144, 13840845), (180, 11072676), (216, 9227230), (240, 8304507), (270, 7381784), (360, 5536338), (432, 4613615), (433, 4602960), (540, 3690892), (720, 2768169), (866, 2301480), (1080, 1845446), (1299, 1534320), (1732, 1150740), (2131, 935280), (2160, 922723), (2165, 920592), (2598, 767160), (3464, 575370), (3897, 511440), (4262, 467640), (4330, 460296), (5196, 383580), (6393, 311760), (6495, 306864), (6928, 287685), (7794, 255720), (8524, 233820), (8660, 230148), (10392, 191790), (10655, 187056), (11691, 170480), (12786, 155880), (12990, 153432), (15588, 127860), (17048, 116910), (17320, 115074), (19179, 103920), (19485, 102288), (20784, 95895), (21310, 93528), (23382, 85240), (25572, 77940), (25980, 76716), (31176, 63930), (31965, 62352), (34096, 58455), (34640, 57537), (38358, 51960), (38970, 51144), (42620, 46764)]