207400440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132949}}^1$

素因数の和:132976

約数の個数: 64

約数和(自身を含む): 670068000

約数和(自身を除く): 462667560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 132949, 265898, 398847, 531796, 664745, 797694, 1063592, 1329490, 1595388, 1728337, 1994235, 2658980, 3190776, 3456674, 3988470, 5185011, 5317960, 6913348, 7976940, 8641685, 10370022, 13826696, 15953880, 17283370, 20740044, 25925055, 34566740, 41480088, 51850110, 69133480, 103700220, 207400440]

約数ペア:

[(1, 207400440), (2, 103700220), (3, 69133480), (4, 51850110), (5, 41480088), (6, 34566740), (8, 25925055), (10, 20740044), (12, 17283370), (13, 15953880), (15, 13826696), (20, 10370022), (24, 8641685), (26, 7976940), (30, 6913348), (39, 5317960), (40, 5185011), (52, 3988470), (60, 3456674), (65, 3190776), (78, 2658980), (104, 1994235), (120, 1728337), (130, 1595388), (156, 1329490), (195, 1063592), (260, 797694), (312, 664745), (390, 531796), (520, 398847), (780, 265898), (1560, 132949)]