21854530080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219953}}^1$

素因数の和:220000

約数の個数: 192

約数和(自身を含む): 79816907520

約数和(自身を除く): 57962377440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5520, 6210, 6624, 8280, 9936, 11040, 12420, 16560, 19872, 24840, 33120, 49680, 99360, 219953, 439906, 659859, 879812, 1099765, 1319718, 1759624, 1979577, 2199530, 2639436, 3299295, 3519248, 3959154, 4399060, 5058919, 5278872, 5938731, 6598590, 7038496, 7918308, 8798120, 9897885, 10117838, 10557744, 11877462, 13197180, 15176757, 15836616, 17596240, 19795770, 20235676, 21115488, 23754924, 25294595, 26394360, 29693655, 30353514, 31673232, 35192480, 39591540, 40471352, 45530271, 47509848, 50589190, 52788720, 59387310, 60707028, 63346464, 75883785, 79183080, 80942704, 91060542, 95019696, 101178380, 105577440, 118774620, 121414056, 136590813, 151767570, 158366160, 161885408, 182121084, 190039392, 202356760, 227651355, 237549240, 242828112, 273181626, 303535140, 316732320, 364242168, 404713520, 455302710, 475098480, 485656224, 546363252, 607070280, 682954065, 728484336, 809427040, 910605420, 950196960, 1092726504, 1214140560, 1365908130, 1456968672, 1821210840, 2185453008, 2428281120, 2731816260, 3642421680, 4370906016, 5463632520, 7284843360, 10927265040, 21854530080]

約数ペア:

[(1, 21854530080), (2, 10927265040), (3, 7284843360), (4, 5463632520), (5, 4370906016), (6, 3642421680), (8, 2731816260), (9, 2428281120), (10, 2185453008), (12, 1821210840), (15, 1456968672), (16, 1365908130), (18, 1214140560), (20, 1092726504), (23, 950196960), (24, 910605420), (27, 809427040), (30, 728484336), (32, 682954065), (36, 607070280), (40, 546363252), (45, 485656224), (46, 475098480), (48, 455302710), (54, 404713520), (60, 364242168), (69, 316732320), (72, 303535140), (80, 273181626), (90, 242828112), (92, 237549240), (96, 227651355), (108, 202356760), (115, 190039392), (120, 182121084), (135, 161885408), (138, 158366160), (144, 151767570), (160, 136590813), (180, 121414056), (184, 118774620), (207, 105577440), (216, 101178380), (230, 95019696), (240, 91060542), (270, 80942704), (276, 79183080), (288, 75883785), (345, 63346464), (360, 60707028), (368, 59387310), (414, 52788720), (432, 50589190), (460, 47509848), (480, 45530271), (540, 40471352), (552, 39591540), (621, 35192480), (690, 31673232), (720, 30353514), (736, 29693655), (828, 26394360), (864, 25294595), (920, 23754924), (1035, 21115488), (1080, 20235676), (1104, 19795770), (1242, 17596240), (1380, 15836616), (1440, 15176757), (1656, 13197180), (1840, 11877462), (2070, 10557744), (2160, 10117838), (2208, 9897885), (2484, 8798120), (2760, 7918308), (3105, 7038496), (3312, 6598590), (3680, 5938731), (4140, 5278872), (4320, 5058919), (4968, 4399060), (5520, 3959154), (6210, 3519248), (6624, 3299295), (8280, 2639436), (9936, 2199530), (11040, 1979577), (12420, 1759624), (16560, 1319718), (19872, 1099765), (24840, 879812), (33120, 659859), (49680, 439906), (99360, 219953)]