206700720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9677}}^1$

素因数の和:9782

約数の個数: 80

約数和(自身を含む): 648038880

約数和(自身を除く): 441338160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 9677, 10680, 19354, 21360, 29031, 38708, 48385, 58062, 77416, 96770, 116124, 145155, 154832, 193540, 232248, 290310, 387080, 464496, 580620, 774160, 861253, 1161240, 1722506, 2322480, 2583759, 3445012, 4306265, 5167518, 6890024, 8612530, 10335036, 12918795, 13780048, 17225060, 20670072, 25837590, 34450120, 41340144, 51675180, 68900240, 103350360, 206700720]

約数ペア:

[(1, 206700720), (2, 103350360), (3, 68900240), (4, 51675180), (5, 41340144), (6, 34450120), (8, 25837590), (10, 20670072), (12, 17225060), (15, 13780048), (16, 12918795), (20, 10335036), (24, 8612530), (30, 6890024), (40, 5167518), (48, 4306265), (60, 3445012), (80, 2583759), (89, 2322480), (120, 1722506), (178, 1161240), (240, 861253), (267, 774160), (356, 580620), (445, 464496), (534, 387080), (712, 290310), (890, 232248), (1068, 193540), (1335, 154832), (1424, 145155), (1780, 116124), (2136, 96770), (2670, 77416), (3560, 58062), (4272, 48385), (5340, 38708), (7120, 29031), (9677, 21360), (10680, 19354)]