15420672

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 48074880

約数和(自身を除く): 32654208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 97, 108, 128, 138, 144, 184, 192, 194, 207, 216, 256, 276, 288, 291, 368, 384, 388, 414, 432, 552, 576, 582, 621, 736, 768, 776, 828, 864, 873, 1104, 1152, 1164, 1242, 1472, 1552, 1656, 1728, 1746, 2208, 2231, 2304, 2328, 2484, 2619, 2944, 3104, 3312, 3456, 3492, 4416, 4462, 4656, 4968, 5238, 5888, 6208, 6624, 6693, 6912, 6984, 8832, 8924, 9312, 9936, 10476, 12416, 13248, 13386, 13968, 17664, 17848, 18624, 19872, 20079, 20952, 24832, 26496, 26772, 27936, 35696, 37248, 39744, 40158, 41904, 52992, 53544, 55872, 60237, 71392, 74496, 79488, 80316, 83808, 107088, 111744, 120474, 142784, 158976, 160632, 167616, 214176, 223488, 240948, 285568, 321264, 335232, 428352, 481896, 571136, 642528, 670464, 856704, 963792, 1285056, 1713408, 1927584, 2570112, 3855168, 5140224, 7710336, 15420672]

約数ペア:

[(1, 15420672), (2, 7710336), (3, 5140224), (4, 3855168), (6, 2570112), (8, 1927584), (9, 1713408), (12, 1285056), (16, 963792), (18, 856704), (23, 670464), (24, 642528), (27, 571136), (32, 481896), (36, 428352), (46, 335232), (48, 321264), (54, 285568), (64, 240948), (69, 223488), (72, 214176), (92, 167616), (96, 160632), (97, 158976), (108, 142784), (128, 120474), (138, 111744), (144, 107088), (184, 83808), (192, 80316), (194, 79488), (207, 74496), (216, 71392), (256, 60237), (276, 55872), (288, 53544), (291, 52992), (368, 41904), (384, 40158), (388, 39744), (414, 37248), (432, 35696), (552, 27936), (576, 26772), (582, 26496), (621, 24832), (736, 20952), (768, 20079), (776, 19872), (828, 18624), (864, 17848), (873, 17664), (1104, 13968), (1152, 13386), (1164, 13248), (1242, 12416), (1472, 10476), (1552, 9936), (1656, 9312), (1728, 8924), (1746, 8832), (2208, 6984), (2231, 6912), (2304, 6693), (2328, 6624), (2484, 6208), (2619, 5888), (2944, 5238), (3104, 4968), (3312, 4656), (3456, 4462), (3492, 4416)]