2017979520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45697}}^1$

素因数の和:45742

約数の個数: 128

約数和(自身を含む): 6712122240

約数和(自身を除く): 4694142720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 44160, 45697, 91394, 137091, 182788, 228485, 274182, 365576, 456970, 548364, 685455, 731152, 913940, 1051031, 1096728, 1370910, 1462304, 1827880, 2102062, 2193456, 2741820, 2924608, 3153093, 3655760, 4204124, 4386912, 5255155, 5483640, 5849216, 6306186, 7311520, 8408248, 8773824, 10510310, 10967280, 12612372, 14623040, 15765465, 16816496, 17547648, 21020620, 21934560, 25224744, 29246080, 31530930, 33632992, 42041240, 43869120, 50449488, 63061860, 67265984, 84082480, 87738240, 100898976, 126123720, 134531968, 168164960, 201797952, 252247440, 336329920, 403595904, 504494880, 672659840, 1008989760, 2017979520]

約数ペア:

[(1, 2017979520), (2, 1008989760), (3, 672659840), (4, 504494880), (5, 403595904), (6, 336329920), (8, 252247440), (10, 201797952), (12, 168164960), (15, 134531968), (16, 126123720), (20, 100898976), (23, 87738240), (24, 84082480), (30, 67265984), (32, 63061860), (40, 50449488), (46, 43869120), (48, 42041240), (60, 33632992), (64, 31530930), (69, 29246080), (80, 25224744), (92, 21934560), (96, 21020620), (115, 17547648), (120, 16816496), (128, 15765465), (138, 14623040), (160, 12612372), (184, 10967280), (192, 10510310), (230, 8773824), (240, 8408248), (276, 7311520), (320, 6306186), (345, 5849216), (368, 5483640), (384, 5255155), (460, 4386912), (480, 4204124), (552, 3655760), (640, 3153093), (690, 2924608), (736, 2741820), (920, 2193456), (960, 2102062), (1104, 1827880), (1380, 1462304), (1472, 1370910), (1840, 1096728), (1920, 1051031), (2208, 913940), (2760, 731152), (2944, 685455), (3680, 548364), (4416, 456970), (5520, 365576), (7360, 274182), (8832, 228485), (11040, 182788), (14720, 137091), (22080, 91394), (44160, 45697)]