202017280

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 523252224

約数和(自身を除く): 321234944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 73, 80, 92, 94, 115, 128, 146, 160, 184, 188, 230, 235, 256, 292, 320, 365, 368, 376, 460, 470, 512, 584, 640, 730, 736, 752, 920, 940, 1081, 1168, 1280, 1460, 1472, 1504, 1679, 1840, 1880, 2162, 2336, 2560, 2920, 2944, 3008, 3358, 3431, 3680, 3760, 4324, 4672, 5405, 5840, 5888, 6016, 6716, 6862, 7360, 7520, 8395, 8648, 9344, 10810, 11680, 11776, 12032, 13432, 13724, 14720, 15040, 16790, 17155, 17296, 18688, 21620, 23360, 24064, 26864, 27448, 29440, 30080, 33580, 34310, 34592, 37376, 43240, 46720, 53728, 54896, 58880, 60160, 67160, 68620, 69184, 78913, 86480, 93440, 107456, 109792, 120320, 134320, 137240, 138368, 157826, 172960, 186880, 214912, 219584, 268640, 274480, 276736, 315652, 345920, 394565, 429824, 439168, 537280, 548960, 553472, 631304, 691840, 789130, 859648, 878336, 1074560, 1097920, 1262608, 1383680, 1578260, 1756672, 2149120, 2195840, 2525216, 2767360, 3156520, 4298240, 4391680, 5050432, 6313040, 8783360, 10100864, 12626080, 20201728, 25252160, 40403456, 50504320, 101008640, 202017280]

約数ペア:

[(1, 202017280), (2, 101008640), (4, 50504320), (5, 40403456), (8, 25252160), (10, 20201728), (16, 12626080), (20, 10100864), (23, 8783360), (32, 6313040), (40, 5050432), (46, 4391680), (47, 4298240), (64, 3156520), (73, 2767360), (80, 2525216), (92, 2195840), (94, 2149120), (115, 1756672), (128, 1578260), (146, 1383680), (160, 1262608), (184, 1097920), (188, 1074560), (230, 878336), (235, 859648), (256, 789130), (292, 691840), (320, 631304), (365, 553472), (368, 548960), (376, 537280), (460, 439168), (470, 429824), (512, 394565), (584, 345920), (640, 315652), (730, 276736), (736, 274480), (752, 268640), (920, 219584), (940, 214912), (1081, 186880), (1168, 172960), (1280, 157826), (1460, 138368), (1472, 137240), (1504, 134320), (1679, 120320), (1840, 109792), (1880, 107456), (2162, 93440), (2336, 86480), (2560, 78913), (2920, 69184), (2944, 68620), (3008, 67160), (3358, 60160), (3431, 58880), (3680, 54896), (3760, 53728), (4324, 46720), (4672, 43240), (5405, 37376), (5840, 34592), (5888, 34310), (6016, 33580), (6716, 30080), (6862, 29440), (7360, 27448), (7520, 26864), (8395, 24064), (8648, 23360), (9344, 21620), (10810, 18688), (11680, 17296), (11776, 17155), (12032, 16790), (13432, 15040), (13724, 14720)]