209256320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3593}}^1$

素因数の和:3632

約数の個数: 128

約数和(自身を含む): 615867840

約数和(自身を除く): 406611520

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, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3593, 3640, 4160, 4480, 5824, 7186, 7280, 8320, 11648, 14372, 14560, 17965, 25151, 28744, 29120, 35930, 46709, 50302, 57488, 58240, 71860, 93418, 100604, 114976, 125755, 143720, 186836, 201208, 229952, 233545, 251510, 287440, 326963, 373672, 402416, 459904, 467090, 503020, 574880, 653926, 747344, 804832, 934180, 1006040, 1149760, 1307852, 1494688, 1609664, 1634815, 1868360, 2012080, 2299520, 2615704, 2989376, 3219328, 3269630, 3736720, 4024160, 5231408, 5978752, 6539260, 7473440, 8048320, 10462816, 13078520, 14946880, 16096640, 20925632, 26157040, 29893760, 41851264, 52314080, 104628160, 209256320]

約数ペア:

[(1, 209256320), (2, 104628160), (4, 52314080), (5, 41851264), (7, 29893760), (8, 26157040), (10, 20925632), (13, 16096640), (14, 14946880), (16, 13078520), (20, 10462816), (26, 8048320), (28, 7473440), (32, 6539260), (35, 5978752), (40, 5231408), (52, 4024160), (56, 3736720), (64, 3269630), (65, 3219328), (70, 2989376), (80, 2615704), (91, 2299520), (104, 2012080), (112, 1868360), (128, 1634815), (130, 1609664), (140, 1494688), (160, 1307852), (182, 1149760), (208, 1006040), (224, 934180), (260, 804832), (280, 747344), (320, 653926), (364, 574880), (416, 503020), (448, 467090), (455, 459904), (520, 402416), (560, 373672), (640, 326963), (728, 287440), (832, 251510), (896, 233545), (910, 229952), (1040, 201208), (1120, 186836), (1456, 143720), (1664, 125755), (1820, 114976), (2080, 100604), (2240, 93418), (2912, 71860), (3593, 58240), (3640, 57488), (4160, 50302), (4480, 46709), (5824, 35930), (7186, 29120), (7280, 28744), (8320, 25151), (11648, 17965), (14372, 14560)]