22156934660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{272399}}^1$

素因数の和:272505

約数の個数: 72

約数和(自身を含む): 54778550400

約数和(自身を除く): 32621615740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 980, 1162, 1660, 2324, 2905, 4067, 5810, 8134, 11620, 16268, 20335, 40670, 81340, 272399, 544798, 1089596, 1361995, 1906793, 2723990, 3813586, 5447980, 7627172, 9533965, 13347551, 19067930, 22609117, 26695102, 38135860, 45218234, 53390204, 66737755, 90436468, 113045585, 133475510, 158263819, 226091170, 266951020, 316527638, 452182340, 633055276, 791319095, 1107846733, 1582638190, 2215693466, 3165276380, 4431386932, 5539233665, 11078467330, 22156934660]

約数ペア:

[(1, 22156934660), (2, 11078467330), (4, 5539233665), (5, 4431386932), (7, 3165276380), (10, 2215693466), (14, 1582638190), (20, 1107846733), (28, 791319095), (35, 633055276), (49, 452182340), (70, 316527638), (83, 266951020), (98, 226091170), (140, 158263819), (166, 133475510), (196, 113045585), (245, 90436468), (332, 66737755), (415, 53390204), (490, 45218234), (581, 38135860), (830, 26695102), (980, 22609117), (1162, 19067930), (1660, 13347551), (2324, 9533965), (2905, 7627172), (4067, 5447980), (5810, 3813586), (8134, 2723990), (11620, 1906793), (16268, 1361995), (20335, 1089596), (40670, 544798), (81340, 272399)]