221365440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{25621}}^1$

素因数の和:25647

約数の個数: 112

約数和(自身を含む): 780958560

約数和(自身を除く): 559593120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 25621, 51242, 76863, 102484, 128105, 153726, 204968, 230589, 256210, 307452, 384315, 409936, 461178, 512420, 614904, 691767, 768630, 819872, 922356, 1024840, 1152945, 1229808, 1383534, 1537260, 1639744, 1844712, 2049680, 2305890, 2459616, 2767068, 3074520, 3458835, 3689424, 4099360, 4611780, 4919232, 5534136, 6149040, 6917670, 7378848, 8198720, 9223560, 11068272, 12298080, 13835340, 14757696, 18447120, 22136544, 24596160, 27670680, 36894240, 44273088, 55341360, 73788480, 110682720, 221365440]

約数ペア:

[(1, 221365440), (2, 110682720), (3, 73788480), (4, 55341360), (5, 44273088), (6, 36894240), (8, 27670680), (9, 24596160), (10, 22136544), (12, 18447120), (15, 14757696), (16, 13835340), (18, 12298080), (20, 11068272), (24, 9223560), (27, 8198720), (30, 7378848), (32, 6917670), (36, 6149040), (40, 5534136), (45, 4919232), (48, 4611780), (54, 4099360), (60, 3689424), (64, 3458835), (72, 3074520), (80, 2767068), (90, 2459616), (96, 2305890), (108, 2049680), (120, 1844712), (135, 1639744), (144, 1537260), (160, 1383534), (180, 1229808), (192, 1152945), (216, 1024840), (240, 922356), (270, 819872), (288, 768630), (320, 691767), (360, 614904), (432, 512420), (480, 461178), (540, 409936), (576, 384315), (720, 307452), (864, 256210), (960, 230589), (1080, 204968), (1440, 153726), (1728, 128105), (2160, 102484), (2880, 76863), (4320, 51242), (8640, 25621)]