38918040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 134991360

約数和(自身を除く): 96073320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 433, 535, 642, 749, 840, 856, 866, 1070, 1284, 1299, 1498, 1605, 1732, 2140, 2165, 2247, 2568, 2598, 2996, 3031, 3210, 3464, 3745, 4280, 4330, 4494, 5196, 5992, 6062, 6420, 6495, 7490, 8660, 8988, 9093, 10392, 11235, 12124, 12840, 12990, 14980, 15155, 17320, 17976, 18186, 22470, 24248, 25980, 29960, 30310, 36372, 44940, 45465, 46331, 51960, 60620, 72744, 89880, 90930, 92662, 121240, 138993, 181860, 185324, 231655, 277986, 324317, 363720, 370648, 463310, 555972, 648634, 694965, 926620, 972951, 1111944, 1297268, 1389930, 1621585, 1853240, 1945902, 2594536, 2779860, 3243170, 3891804, 4864755, 5559720, 6486340, 7783608, 9729510, 12972680, 19459020, 38918040]

約数ペア:

[(1, 38918040), (2, 19459020), (3, 12972680), (4, 9729510), (5, 7783608), (6, 6486340), (7, 5559720), (8, 4864755), (10, 3891804), (12, 3243170), (14, 2779860), (15, 2594536), (20, 1945902), (21, 1853240), (24, 1621585), (28, 1389930), (30, 1297268), (35, 1111944), (40, 972951), (42, 926620), (56, 694965), (60, 648634), (70, 555972), (84, 463310), (105, 370648), (107, 363720), (120, 324317), (140, 277986), (168, 231655), (210, 185324), (214, 181860), (280, 138993), (321, 121240), (420, 92662), (428, 90930), (433, 89880), (535, 72744), (642, 60620), (749, 51960), (840, 46331), (856, 45465), (866, 44940), (1070, 36372), (1284, 30310), (1299, 29960), (1498, 25980), (1605, 24248), (1732, 22470), (2140, 18186), (2165, 17976), (2247, 17320), (2568, 15155), (2598, 14980), (2996, 12990), (3031, 12840), (3210, 12124), (3464, 11235), (3745, 10392), (4280, 9093), (4330, 8988), (4494, 8660), (5196, 7490), (5992, 6495), (6062, 6420)]