19275840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 224

約数和(自身を含む): 71688960

約数和(自身を除く): 52413120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 97, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 194, 207, 216, 230, 240, 270, 276, 288, 291, 320, 345, 360, 368, 388, 414, 432, 460, 480, 485, 540, 552, 576, 582, 621, 690, 720, 736, 776, 828, 864, 873, 920, 960, 970, 1035, 1080, 1104, 1164, 1242, 1380, 1440, 1455, 1472, 1552, 1656, 1728, 1746, 1840, 1940, 2070, 2160, 2208, 2231, 2328, 2484, 2619, 2760, 2880, 2910, 3104, 3105, 3312, 3492, 3680, 3880, 4140, 4320, 4365, 4416, 4462, 4656, 4968, 5238, 5520, 5820, 6208, 6210, 6624, 6693, 6984, 7360, 7760, 8280, 8640, 8730, 8924, 9312, 9936, 10476, 11040, 11155, 11640, 12420, 13095, 13248, 13386, 13968, 15520, 16560, 17460, 17848, 18624, 19872, 20079, 20952, 22080, 22310, 23280, 24840, 26190, 26772, 27936, 31040, 33120, 33465, 34920, 35696, 39744, 40158, 41904, 44620, 46560, 49680, 52380, 53544, 55872, 60237, 66240, 66930, 69840, 71392, 80316, 83808, 89240, 93120, 99360, 100395, 104760, 107088, 120474, 133860, 139680, 142784, 160632, 167616, 178480, 198720, 200790, 209520, 214176, 240948, 267720, 279360, 301185, 321264, 356960, 401580, 419040, 428352, 481896, 535440, 602370, 642528, 713920, 803160, 838080, 963792, 1070880, 1204740, 1285056, 1606320, 1927584, 2141760, 2409480, 3212640, 3855168, 4818960, 6425280, 9637920, 19275840]

約数ペア:

[(1, 19275840), (2, 9637920), (3, 6425280), (4, 4818960), (5, 3855168), (6, 3212640), (8, 2409480), (9, 2141760), (10, 1927584), (12, 1606320), (15, 1285056), (16, 1204740), (18, 1070880), (20, 963792), (23, 838080), (24, 803160), (27, 713920), (30, 642528), (32, 602370), (36, 535440), (40, 481896), (45, 428352), (46, 419040), (48, 401580), (54, 356960), (60, 321264), (64, 301185), (69, 279360), (72, 267720), (80, 240948), (90, 214176), (92, 209520), (96, 200790), (97, 198720), (108, 178480), (115, 167616), (120, 160632), (135, 142784), (138, 139680), (144, 133860), (160, 120474), (180, 107088), (184, 104760), (192, 100395), (194, 99360), (207, 93120), (216, 89240), (230, 83808), (240, 80316), (270, 71392), (276, 69840), (288, 66930), (291, 66240), (320, 60237), (345, 55872), (360, 53544), (368, 52380), (388, 49680), (414, 46560), (432, 44620), (460, 41904), (480, 40158), (485, 39744), (540, 35696), (552, 34920), (576, 33465), (582, 33120), (621, 31040), (690, 27936), (720, 26772), (736, 26190), (776, 24840), (828, 23280), (864, 22310), (873, 22080), (920, 20952), (960, 20079), (970, 19872), (1035, 18624), (1080, 17848), (1104, 17460), (1164, 16560), (1242, 15520), (1380, 13968), (1440, 13386), (1455, 13248), (1472, 13095), (1552, 12420), (1656, 11640), (1728, 11155), (1746, 11040), (1840, 10476), (1940, 9936), (2070, 9312), (2160, 8924), (2208, 8730), (2231, 8640), (2328, 8280), (2484, 7760), (2619, 7360), (2760, 6984), (2880, 6693), (2910, 6624), (3104, 6210), (3105, 6208), (3312, 5820), (3492, 5520), (3680, 5238), (3880, 4968), (4140, 4656), (4320, 4462), (4365, 4416)]