16081800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{547}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 58098960

約数和(自身を除く): 42017160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 547, 588, 600, 700, 735, 840, 980, 1050, 1094, 1176, 1225, 1400, 1470, 1641, 1960, 2100, 2188, 2450, 2735, 2940, 3282, 3675, 3829, 4200, 4376, 4900, 5470, 5880, 6564, 7350, 7658, 8205, 9800, 10940, 11487, 13128, 13675, 14700, 15316, 16410, 19145, 21880, 22974, 26803, 27350, 29400, 30632, 32820, 38290, 41025, 45948, 53606, 54700, 57435, 65640, 76580, 80409, 82050, 91896, 95725, 107212, 109400, 114870, 134015, 153160, 160818, 164100, 191450, 214424, 229740, 268030, 287175, 321636, 328200, 382900, 402045, 459480, 536060, 574350, 643272, 670075, 765800, 804090, 1072120, 1148700, 1340150, 1608180, 2010225, 2297400, 2680300, 3216360, 4020450, 5360600, 8040900, 16081800]

約数ペア:

[(1, 16081800), (2, 8040900), (3, 5360600), (4, 4020450), (5, 3216360), (6, 2680300), (7, 2297400), (8, 2010225), (10, 1608180), (12, 1340150), (14, 1148700), (15, 1072120), (20, 804090), (21, 765800), (24, 670075), (25, 643272), (28, 574350), (30, 536060), (35, 459480), (40, 402045), (42, 382900), (49, 328200), (50, 321636), (56, 287175), (60, 268030), (70, 229740), (75, 214424), (84, 191450), (98, 164100), (100, 160818), (105, 153160), (120, 134015), (140, 114870), (147, 109400), (150, 107212), (168, 95725), (175, 91896), (196, 82050), (200, 80409), (210, 76580), (245, 65640), (280, 57435), (294, 54700), (300, 53606), (350, 45948), (392, 41025), (420, 38290), (490, 32820), (525, 30632), (547, 29400), (588, 27350), (600, 26803), (700, 22974), (735, 21880), (840, 19145), (980, 16410), (1050, 15316), (1094, 14700), (1176, 13675), (1225, 13128), (1400, 11487), (1470, 10940), (1641, 9800), (1960, 8205), (2100, 7658), (2188, 7350), (2450, 6564), (2735, 5880), (2940, 5470), (3282, 4900), (3675, 4376), (3829, 4200)]