202940160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 664463520

約数和(自身を除く): 461523360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1289, 1312, 1640, 1920, 1968, 2460, 2578, 2624, 3280, 3840, 3867, 3936, 4920, 5156, 5248, 6445, 6560, 7734, 7872, 9840, 10312, 10496, 12890, 13120, 15468, 15744, 19335, 19680, 20624, 25780, 26240, 30936, 31488, 38670, 39360, 41248, 51560, 52480, 52849, 61872, 77340, 78720, 82496, 103120, 105698, 123744, 154680, 157440, 158547, 164992, 206240, 211396, 247488, 264245, 309360, 317094, 329984, 412480, 422792, 494976, 528490, 618720, 634188, 792735, 824960, 845584, 989952, 1056980, 1237440, 1268376, 1585470, 1649920, 1691168, 2113960, 2474880, 2536752, 3170940, 3382336, 4227920, 4949760, 5073504, 6341880, 6764672, 8455840, 10147008, 12683760, 13529344, 16911680, 20294016, 25367520, 33823360, 40588032, 50735040, 67646720, 101470080, 202940160]

約数ペア:

[(1, 202940160), (2, 101470080), (3, 67646720), (4, 50735040), (5, 40588032), (6, 33823360), (8, 25367520), (10, 20294016), (12, 16911680), (15, 13529344), (16, 12683760), (20, 10147008), (24, 8455840), (30, 6764672), (32, 6341880), (40, 5073504), (41, 4949760), (48, 4227920), (60, 3382336), (64, 3170940), (80, 2536752), (82, 2474880), (96, 2113960), (120, 1691168), (123, 1649920), (128, 1585470), (160, 1268376), (164, 1237440), (192, 1056980), (205, 989952), (240, 845584), (246, 824960), (256, 792735), (320, 634188), (328, 618720), (384, 528490), (410, 494976), (480, 422792), (492, 412480), (615, 329984), (640, 317094), (656, 309360), (768, 264245), (820, 247488), (960, 211396), (984, 206240), (1230, 164992), (1280, 158547), (1289, 157440), (1312, 154680), (1640, 123744), (1920, 105698), (1968, 103120), (2460, 82496), (2578, 78720), (2624, 77340), (3280, 61872), (3840, 52849), (3867, 52480), (3936, 51560), (4920, 41248), (5156, 39360), (5248, 38670), (6445, 31488), (6560, 30936), (7734, 26240), (7872, 25780), (9840, 20624), (10312, 19680), (10496, 19335), (12890, 15744), (13120, 15468)]