20251018920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{15607}}^1$

素因数の和:16615

約数の個数: 128

約数和(自身を含む): 66347735040

約数和(自身を除く): 46096716120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 983, 1320, 1966, 2949, 3932, 4915, 5898, 7864, 9830, 10813, 11796, 14745, 15607, 19660, 21626, 23592, 29490, 31214, 32439, 39320, 43252, 46821, 54065, 58980, 62428, 64878, 78035, 86504, 93642, 108130, 117960, 124856, 129756, 156070, 162195, 171677, 187284, 216260, 234105, 259512, 312140, 324390, 343354, 374568, 432520, 468210, 515031, 624280, 648780, 686708, 858385, 936420, 1030062, 1297560, 1373416, 1716770, 1872840, 2060124, 2575155, 3433540, 4120248, 5150310, 6867080, 10300620, 15341681, 20601240, 30683362, 46025043, 61366724, 76708405, 92050086, 122733448, 153416810, 168758491, 184100172, 230125215, 306833620, 337516982, 368200344, 460250430, 506275473, 613667240, 675033964, 843792455, 920500860, 1012550946, 1350067928, 1687584910, 1841001720, 2025101892, 2531377365, 3375169820, 4050203784, 5062754730, 6750339640, 10125509460, 20251018920]

約数ペア:

[(1, 20251018920), (2, 10125509460), (3, 6750339640), (4, 5062754730), (5, 4050203784), (6, 3375169820), (8, 2531377365), (10, 2025101892), (11, 1841001720), (12, 1687584910), (15, 1350067928), (20, 1012550946), (22, 920500860), (24, 843792455), (30, 675033964), (33, 613667240), (40, 506275473), (44, 460250430), (55, 368200344), (60, 337516982), (66, 306833620), (88, 230125215), (110, 184100172), (120, 168758491), (132, 153416810), (165, 122733448), (220, 92050086), (264, 76708405), (330, 61366724), (440, 46025043), (660, 30683362), (983, 20601240), (1320, 15341681), (1966, 10300620), (2949, 6867080), (3932, 5150310), (4915, 4120248), (5898, 3433540), (7864, 2575155), (9830, 2060124), (10813, 1872840), (11796, 1716770), (14745, 1373416), (15607, 1297560), (19660, 1030062), (21626, 936420), (23592, 858385), (29490, 686708), (31214, 648780), (32439, 624280), (39320, 515031), (43252, 468210), (46821, 432520), (54065, 374568), (58980, 343354), (62428, 324390), (64878, 312140), (78035, 259512), (86504, 234105), (93642, 216260), (108130, 187284), (117960, 171677), (124856, 162195), (129756, 156070)]