21417600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 74370240

約数和(自身を除く): 52952640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 97, 100, 115, 120, 128, 138, 150, 160, 184, 192, 194, 200, 230, 240, 276, 291, 300, 320, 345, 368, 384, 388, 400, 460, 480, 485, 552, 575, 582, 600, 640, 690, 736, 776, 800, 920, 960, 970, 1104, 1150, 1164, 1200, 1380, 1455, 1472, 1552, 1600, 1725, 1840, 1920, 1940, 2208, 2231, 2300, 2328, 2400, 2425, 2760, 2910, 2944, 3104, 3200, 3450, 3680, 3880, 4416, 4462, 4600, 4656, 4800, 4850, 5520, 5820, 6208, 6693, 6900, 7275, 7360, 7760, 8832, 8924, 9200, 9312, 9600, 9700, 11040, 11155, 11640, 12416, 13386, 13800, 14550, 14720, 15520, 17848, 18400, 18624, 19400, 22080, 22310, 23280, 26772, 27600, 29100, 31040, 33465, 35696, 36800, 37248, 38800, 44160, 44620, 46560, 53544, 55200, 55775, 58200, 62080, 66930, 71392, 73600, 77600, 89240, 93120, 107088, 110400, 111550, 116400, 133860, 142784, 155200, 167325, 178480, 186240, 214176, 220800, 223100, 232800, 267720, 285568, 310400, 334650, 356960, 428352, 446200, 465600, 535440, 669300, 713920, 856704, 892400, 931200, 1070880, 1338600, 1427840, 1784800, 2141760, 2677200, 3569600, 4283520, 5354400, 7139200, 10708800, 21417600]

約数ペア:

[(1, 21417600), (2, 10708800), (3, 7139200), (4, 5354400), (5, 4283520), (6, 3569600), (8, 2677200), (10, 2141760), (12, 1784800), (15, 1427840), (16, 1338600), (20, 1070880), (23, 931200), (24, 892400), (25, 856704), (30, 713920), (32, 669300), (40, 535440), (46, 465600), (48, 446200), (50, 428352), (60, 356960), (64, 334650), (69, 310400), (75, 285568), (80, 267720), (92, 232800), (96, 223100), (97, 220800), (100, 214176), (115, 186240), (120, 178480), (128, 167325), (138, 155200), (150, 142784), (160, 133860), (184, 116400), (192, 111550), (194, 110400), (200, 107088), (230, 93120), (240, 89240), (276, 77600), (291, 73600), (300, 71392), (320, 66930), (345, 62080), (368, 58200), (384, 55775), (388, 55200), (400, 53544), (460, 46560), (480, 44620), (485, 44160), (552, 38800), (575, 37248), (582, 36800), (600, 35696), (640, 33465), (690, 31040), (736, 29100), (776, 27600), (800, 26772), (920, 23280), (960, 22310), (970, 22080), (1104, 19400), (1150, 18624), (1164, 18400), (1200, 17848), (1380, 15520), (1455, 14720), (1472, 14550), (1552, 13800), (1600, 13386), (1725, 12416), (1840, 11640), (1920, 11155), (1940, 11040), (2208, 9700), (2231, 9600), (2300, 9312), (2328, 9200), (2400, 8924), (2425, 8832), (2760, 7760), (2910, 7360), (2944, 7275), (3104, 6900), (3200, 6693), (3450, 6208), (3680, 5820), (3880, 5520), (4416, 4850), (4462, 4800), (4600, 4656)]