202023280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 511217280

約数和(自身を除く): 309194000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 53, 58, 62, 80, 106, 116, 124, 145, 155, 212, 232, 248, 265, 290, 310, 424, 464, 496, 530, 580, 620, 848, 899, 1060, 1160, 1240, 1537, 1643, 1798, 2120, 2320, 2480, 2809, 3074, 3286, 3596, 4240, 4495, 5618, 6148, 6572, 7192, 7685, 8215, 8990, 11236, 12296, 13144, 14045, 14384, 15370, 16430, 17980, 22472, 24592, 26288, 28090, 30740, 32860, 35960, 44944, 47647, 56180, 61480, 65720, 71920, 81461, 87079, 95294, 112360, 122960, 131440, 162922, 174158, 190588, 224720, 238235, 325844, 348316, 381176, 407305, 435395, 476470, 651688, 696632, 762352, 814610, 870790, 952940, 1303376, 1393264, 1629220, 1741580, 1905880, 2525291, 3258440, 3483160, 3811760, 5050582, 6516880, 6966320, 10101164, 12626455, 20202328, 25252910, 40404656, 50505820, 101011640, 202023280]

約数ペア:

[(1, 202023280), (2, 101011640), (4, 50505820), (5, 40404656), (8, 25252910), (10, 20202328), (16, 12626455), (20, 10101164), (29, 6966320), (31, 6516880), (40, 5050582), (53, 3811760), (58, 3483160), (62, 3258440), (80, 2525291), (106, 1905880), (116, 1741580), (124, 1629220), (145, 1393264), (155, 1303376), (212, 952940), (232, 870790), (248, 814610), (265, 762352), (290, 696632), (310, 651688), (424, 476470), (464, 435395), (496, 407305), (530, 381176), (580, 348316), (620, 325844), (848, 238235), (899, 224720), (1060, 190588), (1160, 174158), (1240, 162922), (1537, 131440), (1643, 122960), (1798, 112360), (2120, 95294), (2320, 87079), (2480, 81461), (2809, 71920), (3074, 65720), (3286, 61480), (3596, 56180), (4240, 47647), (4495, 44944), (5618, 35960), (6148, 32860), (6572, 30740), (7192, 28090), (7685, 26288), (8215, 24592), (8990, 22472), (11236, 17980), (12296, 16430), (13144, 15370), (14045, 14384)]