212669920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:908

約数の個数: 96

約数和(自身を含む): 529079040

約数和(自身を除く): 316409120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 80, 106, 124, 155, 160, 212, 248, 265, 310, 424, 496, 530, 620, 809, 848, 992, 1060, 1240, 1618, 1643, 1696, 2120, 2480, 3236, 3286, 4045, 4240, 4960, 6472, 6572, 8090, 8215, 8480, 12944, 13144, 16180, 16430, 25079, 25888, 26288, 32360, 32860, 42877, 50158, 52576, 64720, 65720, 85754, 100316, 125395, 129440, 131440, 171508, 200632, 214385, 250790, 262880, 343016, 401264, 428770, 501580, 686032, 802528, 857540, 1003160, 1329187, 1372064, 1715080, 2006320, 2658374, 3430160, 4012640, 5316748, 6645935, 6860320, 10633496, 13291870, 21266992, 26583740, 42533984, 53167480, 106334960, 212669920]

約数ペア:

[(1, 212669920), (2, 106334960), (4, 53167480), (5, 42533984), (8, 26583740), (10, 21266992), (16, 13291870), (20, 10633496), (31, 6860320), (32, 6645935), (40, 5316748), (53, 4012640), (62, 3430160), (80, 2658374), (106, 2006320), (124, 1715080), (155, 1372064), (160, 1329187), (212, 1003160), (248, 857540), (265, 802528), (310, 686032), (424, 501580), (496, 428770), (530, 401264), (620, 343016), (809, 262880), (848, 250790), (992, 214385), (1060, 200632), (1240, 171508), (1618, 131440), (1643, 129440), (1696, 125395), (2120, 100316), (2480, 85754), (3236, 65720), (3286, 64720), (4045, 52576), (4240, 50158), (4960, 42877), (6472, 32860), (6572, 32360), (8090, 26288), (8215, 25888), (8480, 25079), (12944, 16430), (13144, 16180)]