216253680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21977}}^1$

素因数の和:22034

約数の個数: 80

約数和(自身を含む): 686768544

約数和(自身を除く): 470514864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 21977, 43954, 65931, 87908, 109885, 131862, 175816, 219770, 263724, 329655, 351632, 439540, 527448, 659310, 879080, 901057, 1054896, 1318620, 1758160, 1802114, 2637240, 2703171, 3604228, 4505285, 5274480, 5406342, 7208456, 9010570, 10812684, 13515855, 14416912, 18021140, 21625368, 27031710, 36042280, 43250736, 54063420, 72084560, 108126840, 216253680]

約数ペア:

[(1, 216253680), (2, 108126840), (3, 72084560), (4, 54063420), (5, 43250736), (6, 36042280), (8, 27031710), (10, 21625368), (12, 18021140), (15, 14416912), (16, 13515855), (20, 10812684), (24, 9010570), (30, 7208456), (40, 5406342), (41, 5274480), (48, 4505285), (60, 3604228), (80, 2703171), (82, 2637240), (120, 1802114), (123, 1758160), (164, 1318620), (205, 1054896), (240, 901057), (246, 879080), (328, 659310), (410, 527448), (492, 439540), (615, 351632), (656, 329655), (820, 263724), (984, 219770), (1230, 175816), (1640, 131862), (1968, 109885), (2460, 87908), (3280, 65931), (4920, 43954), (9840, 21977)]