23820160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 70257600

約数和(自身を除く): 46437440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 409, 416, 448, 455, 520, 560, 640, 728, 818, 832, 896, 910, 1040, 1120, 1456, 1636, 1664, 1820, 2045, 2080, 2240, 2863, 2912, 3272, 3640, 4090, 4160, 4480, 5317, 5726, 5824, 6544, 7280, 8180, 8320, 10634, 11452, 11648, 13088, 14315, 14560, 16360, 21268, 22904, 26176, 26585, 28630, 29120, 32720, 37219, 42536, 45808, 52352, 53170, 57260, 58240, 65440, 74438, 85072, 91616, 106340, 114520, 130880, 148876, 170144, 183232, 186095, 212680, 229040, 261760, 297752, 340288, 366464, 372190, 425360, 458080, 595504, 680576, 744380, 850720, 916160, 1191008, 1488760, 1701440, 1832320, 2382016, 2977520, 3402880, 4764032, 5955040, 11910080, 23820160]

約数ペア:

[(1, 23820160), (2, 11910080), (4, 5955040), (5, 4764032), (7, 3402880), (8, 2977520), (10, 2382016), (13, 1832320), (14, 1701440), (16, 1488760), (20, 1191008), (26, 916160), (28, 850720), (32, 744380), (35, 680576), (40, 595504), (52, 458080), (56, 425360), (64, 372190), (65, 366464), (70, 340288), (80, 297752), (91, 261760), (104, 229040), (112, 212680), (128, 186095), (130, 183232), (140, 170144), (160, 148876), (182, 130880), (208, 114520), (224, 106340), (260, 91616), (280, 85072), (320, 74438), (364, 65440), (409, 58240), (416, 57260), (448, 53170), (455, 52352), (520, 45808), (560, 42536), (640, 37219), (728, 32720), (818, 29120), (832, 28630), (896, 26585), (910, 26176), (1040, 22904), (1120, 21268), (1456, 16360), (1636, 14560), (1664, 14315), (1820, 13088), (2045, 11648), (2080, 11452), (2240, 10634), (2863, 8320), (2912, 8180), (3272, 7280), (3640, 6544), (4090, 5824), (4160, 5726), (4480, 5317)]