19734120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 75479040

約数和(自身を除く): 55744920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 191, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 382, 410, 420, 492, 504, 573, 574, 615, 630, 738, 764, 820, 840, 861, 955, 984, 1146, 1148, 1230, 1260, 1337, 1435, 1476, 1528, 1640, 1719, 1722, 1845, 1910, 2292, 2296, 2460, 2520, 2583, 2674, 2865, 2870, 2952, 3438, 3444, 3690, 3820, 4011, 4305, 4584, 4920, 5166, 5348, 5730, 5740, 6685, 6876, 6888, 7380, 7640, 7831, 8022, 8595, 8610, 10332, 10696, 11460, 11480, 12033, 12915, 13370, 13752, 14760, 15662, 16044, 17190, 17220, 20055, 20664, 22920, 23493, 24066, 25830, 26740, 31324, 32088, 34380, 34440, 39155, 40110, 46986, 48132, 51660, 53480, 54817, 60165, 62648, 68760, 70479, 78310, 80220, 93972, 96264, 103320, 109634, 117465, 120330, 140958, 156620, 160440, 164451, 187944, 219268, 234930, 240660, 274085, 281916, 313240, 328902, 352395, 438536, 469860, 481320, 493353, 548170, 563832, 657804, 704790, 822255, 939720, 986706, 1096340, 1315608, 1409580, 1644510, 1973412, 2192680, 2466765, 2819160, 3289020, 3946824, 4933530, 6578040, 9867060, 19734120]

約数ペア:

[(1, 19734120), (2, 9867060), (3, 6578040), (4, 4933530), (5, 3946824), (6, 3289020), (7, 2819160), (8, 2466765), (9, 2192680), (10, 1973412), (12, 1644510), (14, 1409580), (15, 1315608), (18, 1096340), (20, 986706), (21, 939720), (24, 822255), (28, 704790), (30, 657804), (35, 563832), (36, 548170), (40, 493353), (41, 481320), (42, 469860), (45, 438536), (56, 352395), (60, 328902), (63, 313240), (70, 281916), (72, 274085), (82, 240660), (84, 234930), (90, 219268), (105, 187944), (120, 164451), (123, 160440), (126, 156620), (140, 140958), (164, 120330), (168, 117465), (180, 109634), (191, 103320), (205, 96264), (210, 93972), (246, 80220), (252, 78310), (280, 70479), (287, 68760), (315, 62648), (328, 60165), (360, 54817), (369, 53480), (382, 51660), (410, 48132), (420, 46986), (492, 40110), (504, 39155), (573, 34440), (574, 34380), (615, 32088), (630, 31324), (738, 26740), (764, 25830), (820, 24066), (840, 23493), (861, 22920), (955, 20664), (984, 20055), (1146, 17220), (1148, 17190), (1230, 16044), (1260, 15662), (1337, 14760), (1435, 13752), (1476, 13370), (1528, 12915), (1640, 12033), (1719, 11480), (1722, 11460), (1845, 10696), (1910, 10332), (2292, 8610), (2296, 8595), (2460, 8022), (2520, 7831), (2583, 7640), (2674, 7380), (2865, 6888), (2870, 6876), (2952, 6685), (3438, 5740), (3444, 5730), (3690, 5348), (3820, 5166), (4011, 4920), (4305, 4584)]