16818720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1002

約数の個数: 96

約数和(自身を含む): 54468288

約数和(自身を除く): 37649568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 947, 1110, 1184, 1480, 1776, 1894, 2220, 2841, 2960, 3552, 3788, 4440, 4735, 5682, 5920, 7576, 8880, 9470, 11364, 14205, 15152, 17760, 18940, 22728, 28410, 30304, 35039, 37880, 45456, 56820, 70078, 75760, 90912, 105117, 113640, 140156, 151520, 175195, 210234, 227280, 280312, 350390, 420468, 454560, 525585, 560624, 700780, 840936, 1051170, 1121248, 1401560, 1681872, 2102340, 2803120, 3363744, 4204680, 5606240, 8409360, 16818720]

約数ペア:

[(1, 16818720), (2, 8409360), (3, 5606240), (4, 4204680), (5, 3363744), (6, 2803120), (8, 2102340), (10, 1681872), (12, 1401560), (15, 1121248), (16, 1051170), (20, 840936), (24, 700780), (30, 560624), (32, 525585), (37, 454560), (40, 420468), (48, 350390), (60, 280312), (74, 227280), (80, 210234), (96, 175195), (111, 151520), (120, 140156), (148, 113640), (160, 105117), (185, 90912), (222, 75760), (240, 70078), (296, 56820), (370, 45456), (444, 37880), (480, 35039), (555, 30304), (592, 28410), (740, 22728), (888, 18940), (947, 17760), (1110, 15152), (1184, 14205), (1480, 11364), (1776, 9470), (1894, 8880), (2220, 7576), (2841, 5920), (2960, 5682), (3552, 4735), (3788, 4440)]