19356720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1367}}^1$

素因数の和:1442

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 41710800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1367, 1416, 1770, 2360, 2734, 2832, 3540, 4101, 4720, 5468, 6835, 7080, 8202, 10936, 13670, 14160, 16404, 20505, 21872, 27340, 32808, 41010, 54680, 65616, 80653, 82020, 109360, 161306, 164040, 241959, 322612, 328080, 403265, 483918, 645224, 806530, 967836, 1209795, 1290448, 1613060, 1935672, 2419590, 3226120, 3871344, 4839180, 6452240, 9678360, 19356720]

約数ペア:

[(1, 19356720), (2, 9678360), (3, 6452240), (4, 4839180), (5, 3871344), (6, 3226120), (8, 2419590), (10, 1935672), (12, 1613060), (15, 1290448), (16, 1209795), (20, 967836), (24, 806530), (30, 645224), (40, 483918), (48, 403265), (59, 328080), (60, 322612), (80, 241959), (118, 164040), (120, 161306), (177, 109360), (236, 82020), (240, 80653), (295, 65616), (354, 54680), (472, 41010), (590, 32808), (708, 27340), (885, 21872), (944, 20505), (1180, 16404), (1367, 14160), (1416, 13670), (1770, 10936), (2360, 8202), (2734, 7080), (2832, 6835), (3540, 5468), (4101, 4720)]