204101280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3519

約数の個数: 144

約数和(自身を含む): 713689704

約数和(自身を除く): 509588424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3457, 3690, 3936, 4920, 5904, 6560, 6914, 7380, 9840, 10371, 11808, 13828, 14760, 17285, 19680, 20742, 27656, 29520, 31113, 34570, 41484, 51855, 55312, 59040, 62226, 69140, 82968, 103710, 110624, 124452, 138280, 141737, 155565, 165936, 207420, 248904, 276560, 283474, 311130, 331872, 414840, 425211, 497808, 553120, 566948, 622260, 708685, 829680, 850422, 995616, 1133896, 1244520, 1275633, 1417370, 1659360, 1700844, 2126055, 2267792, 2489040, 2551266, 2834740, 3401688, 4252110, 4535584, 4978080, 5102532, 5669480, 6378165, 6803376, 8504220, 10205064, 11338960, 12756330, 13606752, 17008440, 20410128, 22677920, 25512660, 34016880, 40820256, 51025320, 68033760, 102050640, 204101280]

約数ペア:

[(1, 204101280), (2, 102050640), (3, 68033760), (4, 51025320), (5, 40820256), (6, 34016880), (8, 25512660), (9, 22677920), (10, 20410128), (12, 17008440), (15, 13606752), (16, 12756330), (18, 11338960), (20, 10205064), (24, 8504220), (30, 6803376), (32, 6378165), (36, 5669480), (40, 5102532), (41, 4978080), (45, 4535584), (48, 4252110), (60, 3401688), (72, 2834740), (80, 2551266), (82, 2489040), (90, 2267792), (96, 2126055), (120, 1700844), (123, 1659360), (144, 1417370), (160, 1275633), (164, 1244520), (180, 1133896), (205, 995616), (240, 850422), (246, 829680), (288, 708685), (328, 622260), (360, 566948), (369, 553120), (410, 497808), (480, 425211), (492, 414840), (615, 331872), (656, 311130), (720, 283474), (738, 276560), (820, 248904), (984, 207420), (1230, 165936), (1312, 155565), (1440, 141737), (1476, 138280), (1640, 124452), (1845, 110624), (1968, 103710), (2460, 82968), (2952, 69140), (3280, 62226), (3457, 59040), (3690, 55312), (3936, 51855), (4920, 41484), (5904, 34570), (6560, 31113), (6914, 29520), (7380, 27656), (9840, 20742), (10371, 19680), (11808, 17285), (13828, 14760)]