21828600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 74812920

約数和(自身を除く): 52984320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 67, 72, 75, 90, 100, 120, 134, 150, 180, 181, 200, 201, 225, 268, 300, 335, 360, 362, 402, 450, 536, 543, 600, 603, 670, 724, 804, 900, 905, 1005, 1086, 1206, 1340, 1448, 1608, 1629, 1675, 1800, 1810, 2010, 2172, 2412, 2680, 2715, 3015, 3258, 3350, 3620, 4020, 4344, 4525, 4824, 5025, 5430, 6030, 6516, 6700, 7240, 8040, 8145, 9050, 10050, 10860, 12060, 12127, 13032, 13400, 13575, 15075, 16290, 18100, 20100, 21720, 24120, 24254, 27150, 30150, 32580, 36200, 36381, 40200, 40725, 48508, 54300, 60300, 60635, 65160, 72762, 81450, 97016, 108600, 109143, 120600, 121270, 145524, 162900, 181905, 218286, 242540, 291048, 303175, 325800, 363810, 436572, 485080, 545715, 606350, 727620, 873144, 909525, 1091430, 1212700, 1455240, 1819050, 2182860, 2425400, 2728575, 3638100, 4365720, 5457150, 7276200, 10914300, 21828600]

約数ペア:

[(1, 21828600), (2, 10914300), (3, 7276200), (4, 5457150), (5, 4365720), (6, 3638100), (8, 2728575), (9, 2425400), (10, 2182860), (12, 1819050), (15, 1455240), (18, 1212700), (20, 1091430), (24, 909525), (25, 873144), (30, 727620), (36, 606350), (40, 545715), (45, 485080), (50, 436572), (60, 363810), (67, 325800), (72, 303175), (75, 291048), (90, 242540), (100, 218286), (120, 181905), (134, 162900), (150, 145524), (180, 121270), (181, 120600), (200, 109143), (201, 108600), (225, 97016), (268, 81450), (300, 72762), (335, 65160), (360, 60635), (362, 60300), (402, 54300), (450, 48508), (536, 40725), (543, 40200), (600, 36381), (603, 36200), (670, 32580), (724, 30150), (804, 27150), (900, 24254), (905, 24120), (1005, 21720), (1086, 20100), (1206, 18100), (1340, 16290), (1448, 15075), (1608, 13575), (1629, 13400), (1675, 13032), (1800, 12127), (1810, 12060), (2010, 10860), (2172, 10050), (2412, 9050), (2680, 8145), (2715, 8040), (3015, 7240), (3258, 6700), (3350, 6516), (3620, 6030), (4020, 5430), (4344, 5025), (4525, 4824)]