199986720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1039}}^1$

素因数の和:1458

約数の個数: 96

約数和(自身を含む): 632136960

約数和(自身を除く): 432150240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 401, 480, 802, 1039, 1203, 1604, 2005, 2078, 2406, 3117, 3208, 4010, 4156, 4812, 5195, 6015, 6234, 6416, 8020, 8312, 9624, 10390, 12030, 12468, 12832, 15585, 16040, 16624, 19248, 20780, 24060, 24936, 31170, 32080, 33248, 38496, 41560, 48120, 49872, 62340, 64160, 83120, 96240, 99744, 124680, 166240, 192480, 249360, 416639, 498720, 833278, 1249917, 1666556, 2083195, 2499834, 3333112, 4166390, 4999668, 6249585, 6666224, 8332780, 9999336, 12499170, 13332448, 16665560, 19998672, 24998340, 33331120, 39997344, 49996680, 66662240, 99993360, 199986720]

約数ペア:

[(1, 199986720), (2, 99993360), (3, 66662240), (4, 49996680), (5, 39997344), (6, 33331120), (8, 24998340), (10, 19998672), (12, 16665560), (15, 13332448), (16, 12499170), (20, 9999336), (24, 8332780), (30, 6666224), (32, 6249585), (40, 4999668), (48, 4166390), (60, 3333112), (80, 2499834), (96, 2083195), (120, 1666556), (160, 1249917), (240, 833278), (401, 498720), (480, 416639), (802, 249360), (1039, 192480), (1203, 166240), (1604, 124680), (2005, 99744), (2078, 96240), (2406, 83120), (3117, 64160), (3208, 62340), (4010, 49872), (4156, 48120), (4812, 41560), (5195, 38496), (6015, 33248), (6234, 32080), (6416, 31170), (8020, 24936), (8312, 24060), (9624, 20780), (10390, 19248), (12030, 16624), (12468, 16040), (12832, 15585)]