207653880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5749}}^1$

素因数の和:5813

約数の個数: 128

約数和(自身を含む): 728640000

約数和(自身を除く): 520986120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 5749, 6020, 7224, 9030, 11498, 12040, 17247, 18060, 22996, 28745, 34494, 36120, 40243, 45992, 57490, 68988, 80486, 86235, 114980, 120729, 137976, 160972, 172470, 201215, 229960, 241458, 247207, 321944, 344940, 402430, 482916, 494414, 603645, 689880, 741621, 804860, 965832, 988828, 1207290, 1236035, 1483242, 1609720, 1730449, 1977656, 2414580, 2472070, 2966484, 3460898, 3708105, 4829160, 4944140, 5191347, 5932968, 6921796, 7416210, 8652245, 9888280, 10382694, 13843592, 14832420, 17304490, 20765388, 25956735, 29664840, 34608980, 41530776, 51913470, 69217960, 103826940, 207653880]

約数ペア:

[(1, 207653880), (2, 103826940), (3, 69217960), (4, 51913470), (5, 41530776), (6, 34608980), (7, 29664840), (8, 25956735), (10, 20765388), (12, 17304490), (14, 14832420), (15, 13843592), (20, 10382694), (21, 9888280), (24, 8652245), (28, 7416210), (30, 6921796), (35, 5932968), (40, 5191347), (42, 4944140), (43, 4829160), (56, 3708105), (60, 3460898), (70, 2966484), (84, 2472070), (86, 2414580), (105, 1977656), (120, 1730449), (129, 1609720), (140, 1483242), (168, 1236035), (172, 1207290), (210, 988828), (215, 965832), (258, 804860), (280, 741621), (301, 689880), (344, 603645), (420, 494414), (430, 482916), (516, 402430), (602, 344940), (645, 321944), (840, 247207), (860, 241458), (903, 229960), (1032, 201215), (1204, 172470), (1290, 160972), (1505, 137976), (1720, 120729), (1806, 114980), (2408, 86235), (2580, 80486), (3010, 68988), (3612, 57490), (4515, 45992), (5160, 40243), (5749, 36120), (6020, 34494), (7224, 28745), (9030, 22996), (11498, 18060), (12040, 17247)]