90195840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{2237}}^1$

素因数の和:2269

約数の個数: 192

約数和(自身を含む): 356110560

約数和(自身を除く): 265914720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2237, 2240, 2520, 2688, 2880, 3360, 4032, 4474, 4480, 5040, 5760, 6711, 6720, 8064, 8948, 10080, 11185, 13422, 13440, 15659, 17896, 20133, 20160, 22370, 26844, 31318, 33555, 35792, 40266, 40320, 44740, 46977, 53688, 62636, 67110, 71584, 78295, 80532, 89480, 93954, 100665, 107376, 125272, 134220, 140931, 143168, 156590, 161064, 178960, 187908, 201330, 214752, 234885, 250544, 268440, 281862, 286336, 313180, 322128, 357920, 375816, 402660, 429504, 469770, 501088, 536880, 563724, 626360, 644256, 704655, 715840, 751632, 805320, 859008, 939540, 1002176, 1073760, 1127448, 1252720, 1288512, 1409310, 1431680, 1503264, 1610640, 1879080, 2004352, 2147520, 2254896, 2505440, 2577024, 2818620, 3006528, 3221280, 3758160, 4295040, 4509792, 5010880, 5637240, 6013056, 6442560, 7516320, 9019584, 10021760, 11274480, 12885120, 15032640, 18039168, 22548960, 30065280, 45097920, 90195840]

約数ペア:

[(1, 90195840), (2, 45097920), (3, 30065280), (4, 22548960), (5, 18039168), (6, 15032640), (7, 12885120), (8, 11274480), (9, 10021760), (10, 9019584), (12, 7516320), (14, 6442560), (15, 6013056), (16, 5637240), (18, 5010880), (20, 4509792), (21, 4295040), (24, 3758160), (28, 3221280), (30, 3006528), (32, 2818620), (35, 2577024), (36, 2505440), (40, 2254896), (42, 2147520), (45, 2004352), (48, 1879080), (56, 1610640), (60, 1503264), (63, 1431680), (64, 1409310), (70, 1288512), (72, 1252720), (80, 1127448), (84, 1073760), (90, 1002176), (96, 939540), (105, 859008), (112, 805320), (120, 751632), (126, 715840), (128, 704655), (140, 644256), (144, 626360), (160, 563724), (168, 536880), (180, 501088), (192, 469770), (210, 429504), (224, 402660), (240, 375816), (252, 357920), (280, 322128), (288, 313180), (315, 286336), (320, 281862), (336, 268440), (360, 250544), (384, 234885), (420, 214752), (448, 201330), (480, 187908), (504, 178960), (560, 161064), (576, 156590), (630, 143168), (640, 140931), (672, 134220), (720, 125272), (840, 107376), (896, 100665), (960, 93954), (1008, 89480), (1120, 80532), (1152, 78295), (1260, 71584), (1344, 67110), (1440, 62636), (1680, 53688), (1920, 46977), (2016, 44740), (2237, 40320), (2240, 40266), (2520, 35792), (2688, 33555), (2880, 31318), (3360, 26844), (4032, 22370), (4474, 20160), (4480, 20133), (5040, 17896), (5760, 15659), (6711, 13440), (6720, 13422), (8064, 11185), (8948, 10080)]