2657809920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20357}}^1$

素因数の和:20400

約数の個数: 160

約数和(自身を含む): 8996933088

約数和(自身を除く): 6339123168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2176, 2560, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 7680, 8160, 8704, 10880, 13056, 16320, 20357, 21760, 26112, 32640, 40714, 43520, 61071, 65280, 81428, 101785, 122142, 130560, 162856, 203570, 244284, 305355, 325712, 346069, 407140, 488568, 610710, 651424, 692138, 814280, 977136, 1038207, 1221420, 1302848, 1384276, 1628560, 1730345, 1954272, 2076414, 2442840, 2605696, 2768552, 3257120, 3460690, 3908544, 4152828, 4885680, 5191035, 5211392, 5537104, 6514240, 6921380, 7817088, 8305656, 9771360, 10382070, 10422784, 11074208, 13028480, 13842760, 15634176, 16611312, 19542720, 20764140, 22148416, 26056960, 27685520, 31268352, 33222624, 39085440, 41528280, 44296832, 52113920, 55371040, 66445248, 78170880, 83056560, 88593664, 110742080, 132890496, 156341760, 166113120, 177187328, 221484160, 265780992, 332226240, 442968320, 531561984, 664452480, 885936640, 1328904960, 2657809920]

約数ペア:

[(1, 2657809920), (2, 1328904960), (3, 885936640), (4, 664452480), (5, 531561984), (6, 442968320), (8, 332226240), (10, 265780992), (12, 221484160), (15, 177187328), (16, 166113120), (17, 156341760), (20, 132890496), (24, 110742080), (30, 88593664), (32, 83056560), (34, 78170880), (40, 66445248), (48, 55371040), (51, 52113920), (60, 44296832), (64, 41528280), (68, 39085440), (80, 33222624), (85, 31268352), (96, 27685520), (102, 26056960), (120, 22148416), (128, 20764140), (136, 19542720), (160, 16611312), (170, 15634176), (192, 13842760), (204, 13028480), (240, 11074208), (255, 10422784), (256, 10382070), (272, 9771360), (320, 8305656), (340, 7817088), (384, 6921380), (408, 6514240), (480, 5537104), (510, 5211392), (512, 5191035), (544, 4885680), (640, 4152828), (680, 3908544), (768, 3460690), (816, 3257120), (960, 2768552), (1020, 2605696), (1088, 2442840), (1280, 2076414), (1360, 1954272), (1536, 1730345), (1632, 1628560), (1920, 1384276), (2040, 1302848), (2176, 1221420), (2560, 1038207), (2720, 977136), (3264, 814280), (3840, 692138), (4080, 651424), (4352, 610710), (5440, 488568), (6528, 407140), (7680, 346069), (8160, 325712), (8704, 305355), (10880, 244284), (13056, 203570), (16320, 162856), (20357, 130560), (21760, 122142), (26112, 101785), (32640, 81428), (40714, 65280), (43520, 61071)]