1943609880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{82217}}^1$

素因数の和:82428

約数の個数: 64

約数和(自身を含む): 5860499040

約数和(自身を除く): 3916889160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 82217, 164434, 246651, 328868, 411085, 493302, 657736, 822170, 986604, 1233255, 1644340, 1973208, 2466510, 3288680, 4933020, 9866040, 16196749, 32393498, 48590247, 64786996, 80983745, 97180494, 129573992, 161967490, 194360988, 242951235, 323934980, 388721976, 485902470, 647869960, 971804940, 1943609880]

約数ペア:

[(1, 1943609880), (2, 971804940), (3, 647869960), (4, 485902470), (5, 388721976), (6, 323934980), (8, 242951235), (10, 194360988), (12, 161967490), (15, 129573992), (20, 97180494), (24, 80983745), (30, 64786996), (40, 48590247), (60, 32393498), (120, 16196749), (197, 9866040), (394, 4933020), (591, 3288680), (788, 2466510), (985, 1973208), (1182, 1644340), (1576, 1233255), (1970, 986604), (2364, 822170), (2955, 657736), (3940, 493302), (4728, 411085), (5910, 328868), (7880, 246651), (11820, 164434), (23640, 82217)]