20445041520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{8597}}^1$

素因数の和:8989

約数の個数: 200

約数和(自身を含む): 71210424384

約数和(自身を除く): 50765382864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 367, 405, 432, 540, 648, 720, 734, 810, 1080, 1101, 1296, 1468, 1620, 1835, 2160, 2202, 2936, 3240, 3303, 3670, 4404, 5505, 5872, 6480, 6606, 7340, 8597, 8808, 9909, 11010, 13212, 14680, 16515, 17194, 17616, 19818, 22020, 25791, 26424, 29360, 29727, 33030, 34388, 39636, 42985, 44040, 49545, 51582, 52848, 59454, 66060, 68776, 77373, 79272, 85970, 88080, 99090, 103164, 118908, 128955, 132120, 137552, 148635, 154746, 158544, 171940, 198180, 206328, 232119, 237816, 257910, 264240, 297270, 309492, 343880, 386865, 396360, 412656, 464238, 475632, 515820, 594540, 618984, 687760, 696357, 773730, 792720, 928476, 1031640, 1160595, 1189080, 1237968, 1392714, 1547460, 1856952, 2063280, 2321190, 2378160, 2785428, 3094920, 3155099, 3481785, 3713904, 4642380, 5570856, 6189840, 6310198, 6963570, 9284760, 9465297, 11141712, 12620396, 13927140, 15775495, 18569520, 18930594, 25240792, 27854280, 28395891, 31550990, 37861188, 47326485, 50481584, 55708560, 56791782, 63101980, 75722376, 85187673, 94652970, 113583564, 126203960, 141979455, 151444752, 170375346, 189305940, 227167128, 252407920, 255563019, 283958910, 340750692, 378611880, 425938365, 454334256, 511126038, 567917820, 681501384, 757223760, 851876730, 1022252076, 1135835640, 1277815095, 1363002768, 1703753460, 2044504152, 2271671280, 2555630190, 3407506920, 4089008304, 5111260380, 6815013840, 10222520760, 20445041520]

約数ペア:

[(1, 20445041520), (2, 10222520760), (3, 6815013840), (4, 5111260380), (5, 4089008304), (6, 3407506920), (8, 2555630190), (9, 2271671280), (10, 2044504152), (12, 1703753460), (15, 1363002768), (16, 1277815095), (18, 1135835640), (20, 1022252076), (24, 851876730), (27, 757223760), (30, 681501384), (36, 567917820), (40, 511126038), (45, 454334256), (48, 425938365), (54, 378611880), (60, 340750692), (72, 283958910), (80, 255563019), (81, 252407920), (90, 227167128), (108, 189305940), (120, 170375346), (135, 151444752), (144, 141979455), (162, 126203960), (180, 113583564), (216, 94652970), (240, 85187673), (270, 75722376), (324, 63101980), (360, 56791782), (367, 55708560), (405, 50481584), (432, 47326485), (540, 37861188), (648, 31550990), (720, 28395891), (734, 27854280), (810, 25240792), (1080, 18930594), (1101, 18569520), (1296, 15775495), (1468, 13927140), (1620, 12620396), (1835, 11141712), (2160, 9465297), (2202, 9284760), (2936, 6963570), (3240, 6310198), (3303, 6189840), (3670, 5570856), (4404, 4642380), (5505, 3713904), (5872, 3481785), (6480, 3155099), (6606, 3094920), (7340, 2785428), (8597, 2378160), (8808, 2321190), (9909, 2063280), (11010, 1856952), (13212, 1547460), (14680, 1392714), (16515, 1237968), (17194, 1189080), (17616, 1160595), (19818, 1031640), (22020, 928476), (25791, 792720), (26424, 773730), (29360, 696357), (29727, 687760), (33030, 618984), (34388, 594540), (39636, 515820), (42985, 475632), (44040, 464238), (49545, 412656), (51582, 396360), (52848, 386865), (59454, 343880), (66060, 309492), (68776, 297270), (77373, 264240), (79272, 257910), (85970, 237816), (88080, 232119), (99090, 206328), (103164, 198180), (118908, 171940), (128955, 158544), (132120, 154746), (137552, 148635)]