18105600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 216

約数和(自身を含む): 63870912

約数和(自身を除く): 45765312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 41, 46, 48, 50, 60, 64, 69, 75, 80, 82, 92, 96, 100, 115, 120, 123, 128, 138, 150, 160, 164, 184, 192, 200, 205, 230, 240, 246, 256, 276, 300, 320, 328, 345, 368, 384, 400, 410, 460, 480, 492, 552, 575, 600, 615, 640, 656, 690, 736, 768, 800, 820, 920, 943, 960, 984, 1025, 1104, 1150, 1200, 1230, 1280, 1312, 1380, 1472, 1600, 1640, 1725, 1840, 1886, 1920, 1968, 2050, 2208, 2300, 2400, 2460, 2624, 2760, 2829, 2944, 3075, 3200, 3280, 3450, 3680, 3772, 3840, 3936, 4100, 4416, 4600, 4715, 4800, 4920, 5248, 5520, 5658, 5888, 6150, 6400, 6560, 6900, 7360, 7544, 7872, 8200, 8832, 9200, 9430, 9600, 9840, 10496, 11040, 11316, 12300, 13120, 13800, 14145, 14720, 15088, 15744, 16400, 17664, 18400, 18860, 19200, 19680, 22080, 22632, 23575, 24600, 26240, 27600, 28290, 29440, 30176, 31488, 32800, 36800, 37720, 39360, 44160, 45264, 47150, 49200, 52480, 55200, 56580, 60352, 65600, 70725, 73600, 75440, 78720, 88320, 90528, 94300, 98400, 110400, 113160, 120704, 131200, 141450, 147200, 150880, 157440, 181056, 188600, 196800, 220800, 226320, 241408, 262400, 282900, 301760, 362112, 377200, 393600, 441600, 452640, 565800, 603520, 724224, 754400, 787200, 905280, 1131600, 1207040, 1508800, 1810560, 2263200, 3017600, 3621120, 4526400, 6035200, 9052800, 18105600]

約数ペア:

[(1, 18105600), (2, 9052800), (3, 6035200), (4, 4526400), (5, 3621120), (6, 3017600), (8, 2263200), (10, 1810560), (12, 1508800), (15, 1207040), (16, 1131600), (20, 905280), (23, 787200), (24, 754400), (25, 724224), (30, 603520), (32, 565800), (40, 452640), (41, 441600), (46, 393600), (48, 377200), (50, 362112), (60, 301760), (64, 282900), (69, 262400), (75, 241408), (80, 226320), (82, 220800), (92, 196800), (96, 188600), (100, 181056), (115, 157440), (120, 150880), (123, 147200), (128, 141450), (138, 131200), (150, 120704), (160, 113160), (164, 110400), (184, 98400), (192, 94300), (200, 90528), (205, 88320), (230, 78720), (240, 75440), (246, 73600), (256, 70725), (276, 65600), (300, 60352), (320, 56580), (328, 55200), (345, 52480), (368, 49200), (384, 47150), (400, 45264), (410, 44160), (460, 39360), (480, 37720), (492, 36800), (552, 32800), (575, 31488), (600, 30176), (615, 29440), (640, 28290), (656, 27600), (690, 26240), (736, 24600), (768, 23575), (800, 22632), (820, 22080), (920, 19680), (943, 19200), (960, 18860), (984, 18400), (1025, 17664), (1104, 16400), (1150, 15744), (1200, 15088), (1230, 14720), (1280, 14145), (1312, 13800), (1380, 13120), (1472, 12300), (1600, 11316), (1640, 11040), (1725, 10496), (1840, 9840), (1886, 9600), (1920, 9430), (1968, 9200), (2050, 8832), (2208, 8200), (2300, 7872), (2400, 7544), (2460, 7360), (2624, 6900), (2760, 6560), (2829, 6400), (2944, 6150), (3075, 5888), (3200, 5658), (3280, 5520), (3450, 5248), (3680, 4920), (3772, 4800), (3840, 4715), (3936, 4600), (4100, 4416)]