20162966560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2503}}^1$

素因数の和:2751

約数の個数: 192

約数和(自身を含む): 54519091200

約数和(自身を除く): 34356124640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 199, 220, 230, 253, 352, 368, 398, 440, 460, 506, 736, 796, 880, 920, 995, 1012, 1265, 1592, 1760, 1840, 1990, 2024, 2189, 2503, 2530, 3184, 3680, 3980, 4048, 4378, 4577, 5006, 5060, 6368, 7960, 8096, 8756, 9154, 10012, 10120, 10945, 12515, 15920, 17512, 18308, 20024, 20240, 21890, 22885, 25030, 27533, 31840, 35024, 36616, 40048, 40480, 43780, 45770, 50060, 50347, 55066, 57569, 70048, 73232, 80096, 87560, 91540, 100120, 100694, 110132, 115138, 137665, 146464, 175120, 183080, 200240, 201388, 220264, 230276, 251735, 275330, 287845, 350240, 366160, 400480, 402776, 440528, 460552, 498097, 503470, 550660, 575690, 633259, 732320, 805552, 881056, 921104, 996194, 1006940, 1101320, 1151380, 1266518, 1611104, 1842208, 1992388, 2013880, 2202640, 2302760, 2490485, 2533036, 3166295, 3984776, 4027760, 4405280, 4605520, 4980970, 5066072, 5479067, 6332590, 7969552, 8055520, 9211040, 9961940, 10132144, 10958134, 11456231, 12665180, 15939104, 19923880, 20264288, 21916268, 22912462, 25330360, 27395335, 39847760, 43832536, 45824924, 50660720, 54790670, 57281155, 79695520, 87665072, 91649848, 101321440, 109581340, 114562310, 126018541, 175330144, 183299696, 219162680, 229124620, 252037082, 366599392, 438325360, 458249240, 504074164, 630092705, 876650720, 916498480, 1008148328, 1260185410, 1832996960, 2016296656, 2520370820, 4032593312, 5040741640, 10081483280, 20162966560]

約数ペア:

[(1, 20162966560), (2, 10081483280), (4, 5040741640), (5, 4032593312), (8, 2520370820), (10, 2016296656), (11, 1832996960), (16, 1260185410), (20, 1008148328), (22, 916498480), (23, 876650720), (32, 630092705), (40, 504074164), (44, 458249240), (46, 438325360), (55, 366599392), (80, 252037082), (88, 229124620), (92, 219162680), (110, 183299696), (115, 175330144), (160, 126018541), (176, 114562310), (184, 109581340), (199, 101321440), (220, 91649848), (230, 87665072), (253, 79695520), (352, 57281155), (368, 54790670), (398, 50660720), (440, 45824924), (460, 43832536), (506, 39847760), (736, 27395335), (796, 25330360), (880, 22912462), (920, 21916268), (995, 20264288), (1012, 19923880), (1265, 15939104), (1592, 12665180), (1760, 11456231), (1840, 10958134), (1990, 10132144), (2024, 9961940), (2189, 9211040), (2503, 8055520), (2530, 7969552), (3184, 6332590), (3680, 5479067), (3980, 5066072), (4048, 4980970), (4378, 4605520), (4577, 4405280), (5006, 4027760), (5060, 3984776), (6368, 3166295), (7960, 2533036), (8096, 2490485), (8756, 2302760), (9154, 2202640), (10012, 2013880), (10120, 1992388), (10945, 1842208), (12515, 1611104), (15920, 1266518), (17512, 1151380), (18308, 1101320), (20024, 1006940), (20240, 996194), (21890, 921104), (22885, 881056), (25030, 805552), (27533, 732320), (31840, 633259), (35024, 575690), (36616, 550660), (40048, 503470), (40480, 498097), (43780, 460552), (45770, 440528), (50060, 402776), (50347, 400480), (55066, 366160), (57569, 350240), (70048, 287845), (73232, 275330), (80096, 251735), (87560, 230276), (91540, 220264), (100120, 201388), (100694, 200240), (110132, 183080), (115138, 175120), (137665, 146464)]