210506240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 160

約数和(自身を含む): 611639424

約数和(自身を除く): 401133184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 680, 691, 896, 952, 1088, 1120, 1190, 1280, 1360, 1382, 1792, 1904, 2176, 2240, 2380, 2560, 2720, 2764, 3455, 3584, 3808, 4352, 4480, 4760, 4837, 5440, 5528, 6910, 7616, 8704, 8960, 9520, 9674, 10880, 11056, 11747, 13820, 15232, 17920, 19040, 19348, 21760, 22112, 23494, 24185, 27640, 30464, 38080, 38696, 43520, 44224, 46988, 48370, 55280, 58735, 60928, 76160, 77392, 82229, 88448, 93976, 96740, 110560, 117470, 152320, 154784, 164458, 176896, 187952, 193480, 221120, 234940, 304640, 309568, 328916, 353792, 375904, 386960, 411145, 442240, 469880, 619136, 657832, 751808, 773920, 822290, 884480, 939760, 1238272, 1315664, 1503616, 1547840, 1644580, 1768960, 1879520, 2476544, 2631328, 3007232, 3095680, 3289160, 3759040, 5262656, 6014464, 6191360, 6578320, 7518080, 10525312, 12382720, 13156640, 15036160, 21050624, 26313280, 30072320, 42101248, 52626560, 105253120, 210506240]

約数ペア:

[(1, 210506240), (2, 105253120), (4, 52626560), (5, 42101248), (7, 30072320), (8, 26313280), (10, 21050624), (14, 15036160), (16, 13156640), (17, 12382720), (20, 10525312), (28, 7518080), (32, 6578320), (34, 6191360), (35, 6014464), (40, 5262656), (56, 3759040), (64, 3289160), (68, 3095680), (70, 3007232), (80, 2631328), (85, 2476544), (112, 1879520), (119, 1768960), (128, 1644580), (136, 1547840), (140, 1503616), (160, 1315664), (170, 1238272), (224, 939760), (238, 884480), (256, 822290), (272, 773920), (280, 751808), (320, 657832), (340, 619136), (448, 469880), (476, 442240), (512, 411145), (544, 386960), (560, 375904), (595, 353792), (640, 328916), (680, 309568), (691, 304640), (896, 234940), (952, 221120), (1088, 193480), (1120, 187952), (1190, 176896), (1280, 164458), (1360, 154784), (1382, 152320), (1792, 117470), (1904, 110560), (2176, 96740), (2240, 93976), (2380, 88448), (2560, 82229), (2720, 77392), (2764, 76160), (3455, 60928), (3584, 58735), (3808, 55280), (4352, 48370), (4480, 46988), (4760, 44224), (4837, 43520), (5440, 38696), (5528, 38080), (6910, 30464), (7616, 27640), (8704, 24185), (8960, 23494), (9520, 22112), (9674, 21760), (10880, 19348), (11056, 19040), (11747, 17920), (13820, 15232)]