2021971800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:890

約数の個数: 192

約数和(自身を含む): 6481728000

約数和(自身を除く): 4459756200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 109, 120, 129, 150, 172, 200, 215, 218, 258, 300, 327, 344, 430, 436, 516, 545, 600, 645, 654, 719, 860, 872, 1032, 1075, 1090, 1290, 1308, 1438, 1635, 1720, 2150, 2157, 2180, 2580, 2616, 2725, 2876, 3225, 3270, 3595, 4300, 4314, 4360, 4687, 5160, 5450, 5752, 6450, 6540, 7190, 8175, 8600, 8628, 9374, 10785, 10900, 12900, 13080, 14061, 14380, 16350, 17256, 17975, 18748, 21570, 21800, 23435, 25800, 28122, 28760, 30917, 32700, 35950, 37496, 43140, 46870, 53925, 56244, 61834, 65400, 70305, 71900, 78371, 86280, 92751, 93740, 107850, 112488, 117175, 123668, 140610, 143800, 154585, 156742, 185502, 187480, 215700, 234350, 235113, 247336, 281220, 309170, 313484, 351525, 371004, 391855, 431400, 463755, 468700, 470226, 562440, 618340, 626968, 703050, 742008, 772925, 783710, 927510, 937400, 940452, 1175565, 1236680, 1406100, 1545850, 1567420, 1855020, 1880904, 1959275, 2318775, 2351130, 2812200, 3091700, 3134840, 3369953, 3710040, 3918550, 4637550, 4702260, 5877825, 6183400, 6739906, 7837100, 9275100, 9404520, 10109859, 11755650, 13479812, 15674200, 16849765, 18550200, 20219718, 23511300, 26959624, 33699530, 40439436, 47022600, 50549295, 67399060, 80878872, 84248825, 101098590, 134798120, 168497650, 202197180, 252746475, 336995300, 404394360, 505492950, 673990600, 1010985900, 2021971800]

約数ペア:

[(1, 2021971800), (2, 1010985900), (3, 673990600), (4, 505492950), (5, 404394360), (6, 336995300), (8, 252746475), (10, 202197180), (12, 168497650), (15, 134798120), (20, 101098590), (24, 84248825), (25, 80878872), (30, 67399060), (40, 50549295), (43, 47022600), (50, 40439436), (60, 33699530), (75, 26959624), (86, 23511300), (100, 20219718), (109, 18550200), (120, 16849765), (129, 15674200), (150, 13479812), (172, 11755650), (200, 10109859), (215, 9404520), (218, 9275100), (258, 7837100), (300, 6739906), (327, 6183400), (344, 5877825), (430, 4702260), (436, 4637550), (516, 3918550), (545, 3710040), (600, 3369953), (645, 3134840), (654, 3091700), (719, 2812200), (860, 2351130), (872, 2318775), (1032, 1959275), (1075, 1880904), (1090, 1855020), (1290, 1567420), (1308, 1545850), (1438, 1406100), (1635, 1236680), (1720, 1175565), (2150, 940452), (2157, 937400), (2180, 927510), (2580, 783710), (2616, 772925), (2725, 742008), (2876, 703050), (3225, 626968), (3270, 618340), (3595, 562440), (4300, 470226), (4314, 468700), (4360, 463755), (4687, 431400), (5160, 391855), (5450, 371004), (5752, 351525), (6450, 313484), (6540, 309170), (7190, 281220), (8175, 247336), (8600, 235113), (8628, 234350), (9374, 215700), (10785, 187480), (10900, 185502), (12900, 156742), (13080, 154585), (14061, 143800), (14380, 140610), (16350, 123668), (17256, 117175), (17975, 112488), (18748, 107850), (21570, 93740), (21800, 92751), (23435, 86280), (25800, 78371), (28122, 71900), (28760, 70305), (30917, 65400), (32700, 61834), (35950, 56244), (37496, 53925), (43140, 46870)]