2019403760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:739

約数の個数: 160

約数和(自身を含む): 5317963200

約数和(自身を除く): 3298559440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 109, 110, 148, 176, 185, 218, 220, 296, 370, 407, 436, 440, 545, 569, 592, 740, 814, 872, 880, 1090, 1138, 1199, 1480, 1628, 1744, 2035, 2180, 2276, 2398, 2845, 2960, 3256, 4033, 4070, 4360, 4552, 4796, 5690, 5995, 6259, 6512, 8066, 8140, 8720, 9104, 9592, 11380, 11990, 12518, 16132, 16280, 19184, 20165, 21053, 22760, 23980, 25036, 31295, 32264, 32560, 40330, 42106, 44363, 45520, 47960, 50072, 62021, 62590, 64528, 80660, 84212, 88726, 95920, 100144, 105265, 124042, 125180, 161320, 168424, 177452, 210530, 221815, 231583, 248084, 250360, 310105, 322640, 336848, 354904, 421060, 443630, 463166, 496168, 500720, 620210, 682231, 709808, 842120, 887260, 926332, 992336, 1157915, 1240420, 1364462, 1684240, 1774520, 1852664, 2294777, 2315830, 2480840, 2728924, 3411155, 3549040, 3705328, 4589554, 4631660, 4961680, 5457848, 6822310, 9179108, 9263320, 10915696, 11473885, 13644620, 18358216, 18526640, 22947770, 25242547, 27289240, 36716432, 45895540, 50485094, 54578480, 91791080, 100970188, 126212735, 183582160, 201940376, 252425470, 403880752, 504850940, 1009701880, 2019403760]

約数ペア:

[(1, 2019403760), (2, 1009701880), (4, 504850940), (5, 403880752), (8, 252425470), (10, 201940376), (11, 183582160), (16, 126212735), (20, 100970188), (22, 91791080), (37, 54578480), (40, 50485094), (44, 45895540), (55, 36716432), (74, 27289240), (80, 25242547), (88, 22947770), (109, 18526640), (110, 18358216), (148, 13644620), (176, 11473885), (185, 10915696), (218, 9263320), (220, 9179108), (296, 6822310), (370, 5457848), (407, 4961680), (436, 4631660), (440, 4589554), (545, 3705328), (569, 3549040), (592, 3411155), (740, 2728924), (814, 2480840), (872, 2315830), (880, 2294777), (1090, 1852664), (1138, 1774520), (1199, 1684240), (1480, 1364462), (1628, 1240420), (1744, 1157915), (2035, 992336), (2180, 926332), (2276, 887260), (2398, 842120), (2845, 709808), (2960, 682231), (3256, 620210), (4033, 500720), (4070, 496168), (4360, 463166), (4552, 443630), (4796, 421060), (5690, 354904), (5995, 336848), (6259, 322640), (6512, 310105), (8066, 250360), (8140, 248084), (8720, 231583), (9104, 221815), (9592, 210530), (11380, 177452), (11990, 168424), (12518, 161320), (16132, 125180), (16280, 124042), (19184, 105265), (20165, 100144), (21053, 95920), (22760, 88726), (23980, 84212), (25036, 80660), (31295, 64528), (32264, 62590), (32560, 62021), (40330, 50072), (42106, 47960), (44363, 45520)]