15718947717120

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1086

約数の個数: 1024

約数和(自身を含む): 56259857664000

約数和(自身を除く): 40540909946880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 89, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 178, 184, 192, 204, 230, 240, 255, 256, 267, 272, 276, 320, 340, 345, 356, 368, 384, 391, 408, 445, 460, 480, 510, 512, 534, 544, 552, 640, 680, 690, 712, 736, 768, 782, 816, 890, 919, 920, 960, 1020, 1024, 1068, 1088, 1104, 1173, 1280, 1335, 1360, 1380, 1424, 1472, 1513, 1536, 1564, 1632, 1780, 1838, 1840, 1920, 1955, 2040, 2047, 2048, 2136, 2176, 2208, 2346, 2560, 2670, 2720, 2757, 2760, 2848, 2944, 3026, 3072, 3128, 3264, 3560, 3676, 3680, 3840, 3910, 4080, 4094, 4096, 4272, 4352, 4416, 4539, 4595, 4692, 5120, 5340, 5440, 5514, 5520, 5696, 5865, 5888, 6052, 6141, 6144, 6256, 6528, 7120, 7352, 7360, 7565, 7680, 7820, 8160, 8188, 8192, 8544, 8704, 8832, 9078, 9190, 9384, 10235, 10240, 10680, 10880, 11028, 11040, 11392, 11730, 11776, 12104, 12282, 12288, 12512, 13056, 13785, 14240, 14704, 14720, 15130, 15360, 15623, 15640, 16320, 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約数ペア:

[(1, 15718947717120), (2, 7859473858560), (3, 5239649239040), (4, 3929736929280), (5, 3143789543424), (6, 2619824619520), (8, 1964868464640), (10, 1571894771712), (12, 1309912309760), (15, 1047929847808), (16, 982434232320), (17, 924643983360), (20, 785947385856), (23, 683432509440), (24, 654956154880), (30, 523964923904), (32, 491217116160), (34, 462321991680), (40, 392973692928), (46, 341716254720), (48, 327478077440), (51, 308214661120), (60, 261982461952), (64, 245608558080), (68, 231160995840), (69, 227810836480), (80, 196486846464), (85, 184928796672), (89, 176617390080), (92, 170858127360), (96, 163739038720), (102, 154107330560), (115, 136686501888), (120, 130991230976), (128, 122804279040), (136, 115580497920), (138, 113905418240), (160, 98243423232), (170, 92464398336), (178, 88308695040), (184, 85429063680), (192, 81869519360), (204, 77053665280), (230, 68343250944), (240, 65495615488), (255, 61642932224), (256, 61402139520), (267, 58872463360), (272, 57790248960), (276, 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