20156020200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{361219}}^1$

素因数の和:361272

約数の個数: 144

約数和(自身を含む): 69874396800

約数和(自身を除く): 49718376600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1395, 1550, 1800, 1860, 2232, 2325, 2790, 3100, 3720, 4650, 5580, 6200, 6975, 9300, 11160, 13950, 18600, 27900, 55800, 361219, 722438, 1083657, 1444876, 1806095, 2167314, 2889752, 3250971, 3612190, 4334628, 5418285, 6501942, 7224380, 8669256, 9030475, 10836570, 11197789, 13003884, 14448760, 16254855, 18060950, 21673140, 22395578, 26007768, 27091425, 32509710, 33593367, 36121900, 43346280, 44791156, 54182850, 55988945, 65019420, 67186734, 72243800, 81274275, 89582312, 100780101, 108365700, 111977890, 130038840, 134373468, 162548550, 167966835, 201560202, 216731400, 223955780, 268746936, 279944725, 325097100, 335933670, 403120404, 447911560, 503900505, 559889450, 650194200, 671867340, 806240808, 839834175, 1007801010, 1119778900, 1343734680, 1679668350, 2015602020, 2239557800, 2519502525, 3359336700, 4031204040, 5039005050, 6718673400, 10078010100, 20156020200]

約数ペア:

[(1, 20156020200), (2, 10078010100), (3, 6718673400), (4, 5039005050), (5, 4031204040), (6, 3359336700), (8, 2519502525), (9, 2239557800), (10, 2015602020), (12, 1679668350), (15, 1343734680), (18, 1119778900), (20, 1007801010), (24, 839834175), (25, 806240808), (30, 671867340), (31, 650194200), (36, 559889450), (40, 503900505), (45, 447911560), (50, 403120404), (60, 335933670), (62, 325097100), (72, 279944725), (75, 268746936), (90, 223955780), (93, 216731400), (100, 201560202), (120, 167966835), (124, 162548550), (150, 134373468), (155, 130038840), (180, 111977890), (186, 108365700), (200, 100780101), (225, 89582312), (248, 81274275), (279, 72243800), (300, 67186734), (310, 65019420), (360, 55988945), (372, 54182850), (450, 44791156), (465, 43346280), (558, 36121900), (600, 33593367), (620, 32509710), (744, 27091425), (775, 26007768), (900, 22395578), (930, 21673140), (1116, 18060950), (1240, 16254855), (1395, 14448760), (1550, 13003884), (1800, 11197789), (1860, 10836570), (2232, 9030475), (2325, 8669256), (2790, 7224380), (3100, 6501942), (3720, 5418285), (4650, 4334628), (5580, 3612190), (6200, 3250971), (6975, 2889752), (9300, 2167314), (11160, 1806095), (13950, 1444876), (18600, 1083657), (27900, 722438), (55800, 361219)]