2005585280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 5393433600

約数和(自身を除く): 3387848320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 71, 76, 80, 92, 95, 101, 115, 128, 142, 152, 160, 184, 190, 202, 230, 284, 304, 320, 355, 368, 380, 404, 437, 460, 505, 568, 608, 640, 710, 736, 760, 808, 874, 920, 1010, 1136, 1216, 1349, 1420, 1472, 1520, 1616, 1633, 1748, 1840, 1919, 2020, 2185, 2272, 2323, 2432, 2698, 2840, 2944, 3040, 3232, 3266, 3496, 3680, 3838, 4040, 4370, 4544, 4646, 5396, 5680, 6080, 6464, 6532, 6745, 6992, 7171, 7360, 7676, 8080, 8165, 8740, 9088, 9292, 9595, 10792, 11360, 11615, 12160, 12928, 13064, 13490, 13984, 14342, 14720, 15352, 16160, 16330, 17480, 18584, 19190, 21584, 22720, 23230, 26128, 26980, 27968, 28684, 30704, 31027, 32320, 32660, 34960, 35855, 37168, 38380, 43168, 44137, 45440, 46460, 52256, 53960, 55936, 57368, 61408, 62054, 64640, 65320, 69920, 71710, 74336, 76760, 86336, 88274, 92920, 104512, 107920, 114736, 122816, 124108, 130640, 136249, 139840, 143420, 148672, 153520, 155135, 164933, 172672, 176548, 185840, 209024, 215840, 220685, 229472, 245632, 248216, 261280, 272498, 279680, 286840, 297344, 307040, 310270, 329866, 353096, 371680, 431680, 441370, 458944, 496432, 522560, 544996, 573680, 614080, 620540, 659732, 681245, 706192, 743360, 824665, 863360, 882740, 917888, 992864, 1045120, 1089992, 1147360, 1228160, 1241080, 1319464, 1362490, 1412384, 1486720, 1649330, 1765480, 1985728, 2179984, 2294720, 2482160, 2638928, 2724980, 2824768, 3133727, 3298660, 3530960, 3971456, 4359968, 4589440, 4964320, 5277856, 5449960, 5649536, 6267454, 6597320, 7061920, 8719936, 9928640, 10555712, 10899920, 12534908, 13194640, 14123840, 15668635, 17439872, 19857280, 21111424, 21799840, 25069816, 26389280, 28247680, 31337270, 43599680, 50139632, 52778560, 62674540, 87199360, 100279264, 105557120, 125349080, 200558528, 250698160, 401117056, 501396320, 1002792640, 2005585280]

約数ペア:

[(1, 2005585280), (2, 1002792640), (4, 501396320), (5, 401117056), (8, 250698160), (10, 200558528), (16, 125349080), (19, 105557120), (20, 100279264), (23, 87199360), (32, 62674540), (38, 52778560), (40, 50139632), (46, 43599680), (64, 31337270), (71, 28247680), (76, 26389280), (80, 25069816), (92, 21799840), (95, 21111424), (101, 19857280), (115, 17439872), (128, 15668635), (142, 14123840), (152, 13194640), (160, 12534908), (184, 10899920), (190, 10555712), (202, 9928640), (230, 8719936), (284, 7061920), (304, 6597320), (320, 6267454), (355, 5649536), (368, 5449960), (380, 5277856), (404, 4964320), (437, 4589440), (460, 4359968), (505, 3971456), (568, 3530960), (608, 3298660), (640, 3133727), (710, 2824768), (736, 2724980), (760, 2638928), (808, 2482160), (874, 2294720), (920, 2179984), (1010, 1985728), (1136, 1765480), (1216, 1649330), (1349, 1486720), (1420, 1412384), (1472, 1362490), (1520, 1319464), (1616, 1241080), (1633, 1228160), (1748, 1147360), (1840, 1089992), (1919, 1045120), (2020, 992864), (2185, 917888), (2272, 882740), (2323, 863360), (2432, 824665), (2698, 743360), (2840, 706192), (2944, 681245), (3040, 659732), (3232, 620540), (3266, 614080), (3496, 573680), (3680, 544996), (3838, 522560), (4040, 496432), (4370, 458944), (4544, 441370), (4646, 431680), (5396, 371680), (5680, 353096), (6080, 329866), (6464, 310270), (6532, 307040), (6745, 297344), (6992, 286840), (7171, 279680), (7360, 272498), (7676, 261280), (8080, 248216), (8165, 245632), (8740, 229472), (9088, 220685), (9292, 215840), (9595, 209024), (10792, 185840), (11360, 176548), (11615, 172672), (12160, 164933), (12928, 155135), (13064, 153520), (13490, 148672), (13984, 143420), (14342, 139840), (14720, 136249), (15352, 130640), (16160, 124108), (16330, 122816), (17480, 114736), (18584, 107920), (19190, 104512), (21584, 92920), (22720, 88274), (23230, 86336), (26128, 76760), (26980, 74336), (27968, 71710), (28684, 69920), (30704, 65320), (31027, 64640), (32320, 62054), (32660, 61408), (34960, 57368), (35855, 55936), (37168, 53960), (38380, 52256), (43168, 46460), (44137, 45440)]