2020242720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5903}}^1$

素因数の和:5975

約数の個数: 192

約数和(自身を含む): 6855819264

約数和(自身を除く): 4835576544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 480, 496, 552, 620, 690, 713, 736, 744, 920, 930, 992, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 2139, 2208, 2480, 2760, 2852, 2976, 3565, 3680, 3720, 4278, 4960, 5520, 5704, 5903, 7130, 7440, 8556, 10695, 11040, 11408, 11806, 14260, 14880, 17112, 17709, 21390, 22816, 23612, 28520, 29515, 34224, 35418, 42780, 47224, 57040, 59030, 68448, 70836, 85560, 88545, 94448, 114080, 118060, 135769, 141672, 171120, 177090, 182993, 188896, 236120, 271538, 283344, 342240, 354180, 365986, 407307, 472240, 543076, 548979, 566688, 678845, 708360, 731972, 814614, 914965, 944480, 1086152, 1097958, 1357690, 1416720, 1463944, 1629228, 1829930, 2036535, 2172304, 2195916, 2715380, 2744895, 2833440, 2927888, 3258456, 3659860, 4073070, 4208839, 4344608, 4391832, 5430760, 5489790, 5855776, 6516912, 7319720, 8146140, 8417678, 8783664, 10861520, 10979580, 12626517, 13033824, 14639440, 16292280, 16835356, 17567328, 21044195, 21723040, 21959160, 25253034, 29278880, 32584560, 33670712, 42088390, 43918320, 50506068, 63132585, 65169120, 67341424, 84176780, 87836640, 101012136, 126265170, 134682848, 168353560, 202024272, 252530340, 336707120, 404048544, 505060680, 673414240, 1010121360, 2020242720]

約数ペア:

[(1, 2020242720), (2, 1010121360), (3, 673414240), (4, 505060680), (5, 404048544), (6, 336707120), (8, 252530340), (10, 202024272), (12, 168353560), (15, 134682848), (16, 126265170), (20, 101012136), (23, 87836640), (24, 84176780), (30, 67341424), (31, 65169120), (32, 63132585), (40, 50506068), (46, 43918320), (48, 42088390), (60, 33670712), (62, 32584560), (69, 29278880), (80, 25253034), (92, 21959160), (93, 21723040), (96, 21044195), (115, 17567328), (120, 16835356), (124, 16292280), (138, 14639440), (155, 13033824), (160, 12626517), (184, 10979580), (186, 10861520), (230, 8783664), (240, 8417678), (248, 8146140), (276, 7319720), (310, 6516912), (345, 5855776), (368, 5489790), (372, 5430760), (460, 4391832), (465, 4344608), (480, 4208839), (496, 4073070), (552, 3659860), (620, 3258456), (690, 2927888), (713, 2833440), (736, 2744895), (744, 2715380), (920, 2195916), (930, 2172304), (992, 2036535), (1104, 1829930), (1240, 1629228), (1380, 1463944), (1426, 1416720), (1488, 1357690), (1840, 1097958), (1860, 1086152), (2139, 944480), (2208, 914965), (2480, 814614), (2760, 731972), (2852, 708360), (2976, 678845), (3565, 566688), (3680, 548979), (3720, 543076), (4278, 472240), (4960, 407307), (5520, 365986), (5704, 354180), (5903, 342240), (7130, 283344), (7440, 271538), (8556, 236120), (10695, 188896), (11040, 182993), (11408, 177090), (11806, 171120), (14260, 141672), (14880, 135769), (17112, 118060), (17709, 114080), (21390, 94448), (22816, 88545), (23612, 85560), (28520, 70836), (29515, 68448), (34224, 59030), (35418, 57040), (42780, 47224)]