221773920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 731566080

約数和(自身を除く): 509792160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 59, 60, 80, 82, 96, 118, 120, 123, 160, 164, 177, 191, 205, 236, 240, 246, 295, 328, 354, 382, 410, 472, 480, 492, 573, 590, 615, 656, 708, 764, 820, 885, 944, 955, 984, 1146, 1180, 1230, 1312, 1416, 1528, 1640, 1770, 1888, 1910, 1968, 2292, 2360, 2419, 2460, 2832, 2865, 3056, 3280, 3540, 3820, 3936, 4584, 4720, 4838, 4920, 5664, 5730, 6112, 6560, 7080, 7257, 7640, 7831, 9168, 9440, 9676, 9840, 11269, 11460, 12095, 14160, 14514, 15280, 15662, 18336, 19352, 19680, 22538, 22920, 23493, 24190, 28320, 29028, 30560, 31324, 33807, 36285, 38704, 39155, 45076, 45840, 46986, 48380, 56345, 58056, 62648, 67614, 72570, 77408, 78310, 90152, 91680, 93972, 96760, 112690, 116112, 117465, 125296, 135228, 145140, 156620, 169035, 180304, 187944, 193520, 225380, 232224, 234930, 250592, 270456, 290280, 313240, 338070, 360608, 375888, 387040, 450760, 462029, 469860, 540912, 580560, 626480, 676140, 751776, 901520, 924058, 939720, 1081824, 1161120, 1252960, 1352280, 1386087, 1803040, 1848116, 1879440, 2310145, 2704560, 2772174, 3696232, 3758880, 4620290, 5409120, 5544348, 6930435, 7392464, 9240580, 11088696, 13860870, 14784928, 18481160, 22177392, 27721740, 36962320, 44354784, 55443480, 73924640, 110886960, 221773920]

約数ペア:

[(1, 221773920), (2, 110886960), (3, 73924640), (4, 55443480), (5, 44354784), (6, 36962320), (8, 27721740), (10, 22177392), (12, 18481160), (15, 14784928), (16, 13860870), (20, 11088696), (24, 9240580), (30, 7392464), (32, 6930435), (40, 5544348), (41, 5409120), (48, 4620290), (59, 3758880), (60, 3696232), (80, 2772174), (82, 2704560), (96, 2310145), (118, 1879440), (120, 1848116), (123, 1803040), (160, 1386087), (164, 1352280), (177, 1252960), (191, 1161120), (205, 1081824), (236, 939720), (240, 924058), (246, 901520), (295, 751776), (328, 676140), (354, 626480), (382, 580560), (410, 540912), (472, 469860), (480, 462029), (492, 450760), (573, 387040), (590, 375888), (615, 360608), (656, 338070), (708, 313240), (764, 290280), (820, 270456), (885, 250592), (944, 234930), (955, 232224), (984, 225380), (1146, 193520), (1180, 187944), (1230, 180304), (1312, 169035), (1416, 156620), (1528, 145140), (1640, 135228), (1770, 125296), (1888, 117465), (1910, 116112), (1968, 112690), (2292, 96760), (2360, 93972), (2419, 91680), (2460, 90152), (2832, 78310), (2865, 77408), (3056, 72570), (3280, 67614), (3540, 62648), (3820, 58056), (3936, 56345), (4584, 48380), (4720, 46986), (4838, 45840), (4920, 45076), (5664, 39155), (5730, 38704), (6112, 36285), (6560, 33807), (7080, 31324), (7257, 30560), (7640, 29028), (7831, 28320), (9168, 24190), (9440, 23493), (9676, 22920), (9840, 22538), (11269, 19680), (11460, 19352), (12095, 18336), (14160, 15662), (14514, 15280)]