20199333180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{312007}}^1$

素因数の和:312115

約数の個数: 96

約数和(自身を含む): 61642796544

約数和(自身を除く): 41443463364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 498, 780, 830, 996, 1079, 1245, 1660, 2158, 2490, 3237, 4316, 4980, 5395, 6474, 10790, 12948, 16185, 21580, 32370, 64740, 312007, 624014, 936021, 1248028, 1560035, 1872042, 3120070, 3744084, 4056091, 4680105, 6240140, 8112182, 9360210, 12168273, 16224364, 18720420, 20280455, 24336546, 25896581, 40560910, 48673092, 51793162, 60841365, 77689743, 81121820, 103586324, 121682730, 129482905, 155379486, 243365460, 258965810, 310758972, 336655553, 388448715, 517931620, 673311106, 776897430, 1009966659, 1346622212, 1553794860, 1683277765, 2019933318, 3366555530, 4039866636, 5049833295, 6733111060, 10099666590, 20199333180]

約数ペア:

[(1, 20199333180), (2, 10099666590), (3, 6733111060), (4, 5049833295), (5, 4039866636), (6, 3366555530), (10, 2019933318), (12, 1683277765), (13, 1553794860), (15, 1346622212), (20, 1009966659), (26, 776897430), (30, 673311106), (39, 517931620), (52, 388448715), (60, 336655553), (65, 310758972), (78, 258965810), (83, 243365460), (130, 155379486), (156, 129482905), (166, 121682730), (195, 103586324), (249, 81121820), (260, 77689743), (332, 60841365), (390, 51793162), (415, 48673092), (498, 40560910), (780, 25896581), (830, 24336546), (996, 20280455), (1079, 18720420), (1245, 16224364), (1660, 12168273), (2158, 9360210), (2490, 8112182), (3237, 6240140), (4316, 4680105), (4980, 4056091), (5395, 3744084), (6474, 3120070), (10790, 1872042), (12948, 1560035), (16185, 1248028), (21580, 936021), (32370, 624014), (64740, 312007)]