163246920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1935

約数の個数: 128

約数和(自身を含む): 530893440

約数和(自身を除く): 367646520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1720, 1861, 2040, 2193, 2580, 2924, 3655, 3722, 4386, 5160, 5583, 5848, 7310, 7444, 8772, 9305, 10965, 11166, 14620, 14888, 17544, 18610, 21930, 22332, 27915, 29240, 31637, 37220, 43860, 44664, 55830, 63274, 74440, 80023, 87720, 94911, 111660, 126548, 158185, 160046, 189822, 223320, 240069, 253096, 316370, 320092, 379644, 400115, 474555, 480138, 632740, 640184, 759288, 800230, 949110, 960276, 1200345, 1265480, 1360391, 1600460, 1898220, 1920552, 2400690, 2720782, 3200920, 3796440, 4081173, 4801380, 5441564, 6801955, 8162346, 9602760, 10883128, 13603910, 16324692, 20405865, 27207820, 32649384, 40811730, 54415640, 81623460, 163246920]

約数ペア:

[(1, 163246920), (2, 81623460), (3, 54415640), (4, 40811730), (5, 32649384), (6, 27207820), (8, 20405865), (10, 16324692), (12, 13603910), (15, 10883128), (17, 9602760), (20, 8162346), (24, 6801955), (30, 5441564), (34, 4801380), (40, 4081173), (43, 3796440), (51, 3200920), (60, 2720782), (68, 2400690), (85, 1920552), (86, 1898220), (102, 1600460), (120, 1360391), (129, 1265480), (136, 1200345), (170, 960276), (172, 949110), (204, 800230), (215, 759288), (255, 640184), (258, 632740), (340, 480138), (344, 474555), (408, 400115), (430, 379644), (510, 320092), (516, 316370), (645, 253096), (680, 240069), (731, 223320), (860, 189822), (1020, 160046), (1032, 158185), (1290, 126548), (1462, 111660), (1720, 94911), (1861, 87720), (2040, 80023), (2193, 74440), (2580, 63274), (2924, 55830), (3655, 44664), (3722, 43860), (4386, 37220), (5160, 31637), (5583, 29240), (5848, 27915), (7310, 22332), (7444, 21930), (8772, 18610), (9305, 17544), (10965, 14888), (11166, 14620)]