2021639340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 6589513728

約数和(自身を除く): 4567874388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 151, 210, 251, 254, 302, 381, 420, 453, 502, 508, 604, 635, 753, 755, 762, 889, 906, 1004, 1057, 1255, 1270, 1506, 1510, 1524, 1757, 1778, 1812, 1905, 2114, 2265, 2510, 2540, 2667, 3012, 3020, 3171, 3514, 3556, 3765, 3810, 4228, 4445, 4530, 5020, 5271, 5285, 5334, 6342, 7028, 7530, 7620, 8785, 8890, 9060, 10542, 10570, 10668, 12684, 13335, 15060, 15855, 17570, 17780, 19177, 21084, 21140, 26355, 26670, 31710, 31877, 35140, 37901, 38354, 52710, 53340, 57531, 63420, 63754, 75802, 76708, 95631, 95885, 105420, 113703, 115062, 127508, 134239, 151604, 159385, 189505, 191262, 191770, 223139, 227406, 230124, 265307, 268478, 287655, 318770, 379010, 382524, 383540, 402717, 446278, 454812, 478155, 530614, 536956, 568515, 575310, 637540, 669417, 671195, 758020, 795921, 805434, 892556, 956310, 1061228, 1115695, 1137030, 1150620, 1326535, 1338834, 1342390, 1591842, 1610868, 1912620, 2013585, 2231390, 2274060, 2653070, 2677668, 2684780, 3183684, 3347085, 3979605, 4027170, 4462780, 4813427, 5306140, 6694170, 7959210, 8054340, 9626854, 13388340, 14440281, 15918420, 19253708, 24067135, 28880562, 33693989, 48134270, 57761124, 67387978, 72201405, 96268540, 101081967, 134775956, 144402810, 168469945, 202163934, 288805620, 336939890, 404327868, 505409835, 673879780, 1010819670, 2021639340]

約数ペア:

[(1, 2021639340), (2, 1010819670), (3, 673879780), (4, 505409835), (5, 404327868), (6, 336939890), (7, 288805620), (10, 202163934), (12, 168469945), (14, 144402810), (15, 134775956), (20, 101081967), (21, 96268540), (28, 72201405), (30, 67387978), (35, 57761124), (42, 48134270), (60, 33693989), (70, 28880562), (84, 24067135), (105, 19253708), (127, 15918420), (140, 14440281), (151, 13388340), (210, 9626854), (251, 8054340), (254, 7959210), (302, 6694170), (381, 5306140), (420, 4813427), (453, 4462780), (502, 4027170), (508, 3979605), (604, 3347085), (635, 3183684), (753, 2684780), (755, 2677668), (762, 2653070), (889, 2274060), (906, 2231390), (1004, 2013585), (1057, 1912620), (1255, 1610868), (1270, 1591842), (1506, 1342390), (1510, 1338834), (1524, 1326535), (1757, 1150620), (1778, 1137030), (1812, 1115695), (1905, 1061228), (2114, 956310), (2265, 892556), (2510, 805434), (2540, 795921), (2667, 758020), (3012, 671195), (3020, 669417), (3171, 637540), (3514, 575310), (3556, 568515), (3765, 536956), (3810, 530614), (4228, 478155), (4445, 454812), (4530, 446278), (5020, 402717), (5271, 383540), (5285, 382524), (5334, 379010), (6342, 318770), (7028, 287655), (7530, 268478), (7620, 265307), (8785, 230124), (8890, 227406), (9060, 223139), (10542, 191770), (10570, 191262), (10668, 189505), (12684, 159385), (13335, 151604), (15060, 134239), (15855, 127508), (17570, 115062), (17780, 113703), (19177, 105420), (21084, 95885), (21140, 95631), (26355, 76708), (26670, 75802), (31710, 63754), (31877, 63420), (35140, 57531), (37901, 53340), (38354, 52710)]