2030969920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 224

約数和(自身を含む): 5852160000

約数和(自身を除く): 3821190080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 79, 80, 92, 112, 115, 140, 158, 160, 161, 184, 224, 230, 280, 316, 320, 322, 368, 395, 448, 460, 499, 553, 560, 632, 644, 736, 790, 805, 920, 998, 1106, 1120, 1264, 1288, 1472, 1580, 1610, 1817, 1840, 1996, 2212, 2240, 2495, 2528, 2576, 2765, 3160, 3220, 3493, 3634, 3680, 3992, 4424, 4990, 5056, 5152, 5530, 6320, 6440, 6986, 7268, 7360, 7984, 8848, 9085, 9980, 10304, 11060, 11477, 12640, 12719, 12880, 13972, 14536, 15968, 17465, 17696, 18170, 19960, 22120, 22954, 25280, 25438, 25760, 27944, 29072, 31936, 34930, 35392, 36340, 39421, 39920, 44240, 45908, 50876, 51520, 55888, 57385, 58144, 63595, 69860, 72680, 78842, 79840, 80339, 88480, 91816, 101752, 111776, 114770, 116288, 127190, 139720, 145360, 157684, 159680, 160678, 176960, 183632, 197105, 203504, 223552, 229540, 254380, 275947, 279440, 290720, 315368, 321356, 367264, 394210, 401695, 407008, 459080, 508760, 551894, 558880, 581440, 630736, 642712, 734528, 788420, 803390, 814016, 906683, 918160, 1017520, 1103788, 1117760, 1261472, 1285424, 1379735, 1576840, 1606780, 1813366, 1836320, 2035040, 2207576, 2522944, 2570848, 2759470, 3153680, 3213560, 3626732, 3672640, 4070080, 4415152, 4533415, 5141696, 5518940, 6307360, 6346781, 6427120, 7253464, 8830304, 9066830, 11037880, 12614720, 12693562, 12854240, 14506928, 17660608, 18133660, 22075760, 25387124, 25708480, 29013856, 31733905, 36267320, 44151520, 50774248, 58027712, 63467810, 72534640, 88303040, 101548496, 126935620, 145069280, 203096992, 253871240, 290138560, 406193984, 507742480, 1015484960, 2030969920]

約数ペア:

[(1, 2030969920), (2, 1015484960), (4, 507742480), (5, 406193984), (7, 290138560), (8, 253871240), (10, 203096992), (14, 145069280), (16, 126935620), (20, 101548496), (23, 88303040), (28, 72534640), (32, 63467810), (35, 58027712), (40, 50774248), (46, 44151520), (56, 36267320), (64, 31733905), (70, 29013856), (79, 25708480), (80, 25387124), (92, 22075760), (112, 18133660), (115, 17660608), (140, 14506928), (158, 12854240), (160, 12693562), (161, 12614720), (184, 11037880), (224, 9066830), (230, 8830304), (280, 7253464), (316, 6427120), (320, 6346781), (322, 6307360), (368, 5518940), (395, 5141696), (448, 4533415), (460, 4415152), (499, 4070080), (553, 3672640), (560, 3626732), (632, 3213560), (644, 3153680), (736, 2759470), (790, 2570848), (805, 2522944), (920, 2207576), (998, 2035040), (1106, 1836320), (1120, 1813366), (1264, 1606780), (1288, 1576840), (1472, 1379735), (1580, 1285424), (1610, 1261472), (1817, 1117760), (1840, 1103788), (1996, 1017520), (2212, 918160), (2240, 906683), (2495, 814016), (2528, 803390), (2576, 788420), (2765, 734528), (3160, 642712), (3220, 630736), (3493, 581440), (3634, 558880), (3680, 551894), (3992, 508760), (4424, 459080), (4990, 407008), (5056, 401695), (5152, 394210), (5530, 367264), (6320, 321356), (6440, 315368), (6986, 290720), (7268, 279440), (7360, 275947), (7984, 254380), (8848, 229540), (9085, 223552), (9980, 203504), (10304, 197105), (11060, 183632), (11477, 176960), (12640, 160678), (12719, 159680), (12880, 157684), (13972, 145360), (14536, 139720), (15968, 127190), (17465, 116288), (17696, 114770), (18170, 111776), (19960, 101752), (22120, 91816), (22954, 88480), (25280, 80339), (25438, 79840), (25760, 78842), (27944, 72680), (29072, 69860), (31936, 63595), (34930, 58144), (35392, 57385), (36340, 55888), (39421, 51520), (39920, 50876), (44240, 45908)]