199044720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 240

約数和(自身を含む): 775849152

約数和(自身を除く): 576804432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 504, 511, 541, 560, 584, 630, 657, 720, 730, 840, 876, 1008, 1022, 1082, 1095, 1168, 1260, 1314, 1460, 1533, 1623, 1680, 1752, 2044, 2164, 2190, 2520, 2555, 2628, 2705, 2920, 3066, 3246, 3285, 3504, 3787, 4088, 4328, 4380, 4599, 4869, 5040, 5110, 5256, 5410, 5840, 6132, 6492, 6570, 7574, 7665, 8115, 8176, 8656, 8760, 9198, 9738, 10220, 10512, 10820, 11361, 12264, 12984, 13140, 15148, 15330, 16230, 17520, 18396, 18935, 19476, 20440, 21640, 22722, 22995, 24345, 24528, 25968, 26280, 30296, 30660, 32460, 34083, 36792, 37870, 38952, 39493, 40880, 43280, 45444, 45990, 48690, 52560, 56805, 60592, 61320, 64920, 68166, 73584, 75740, 77904, 78986, 90888, 91980, 97380, 113610, 118479, 122640, 129840, 136332, 151480, 157972, 170415, 181776, 183960, 194760, 197465, 227220, 236958, 272664, 276451, 302960, 315944, 340830, 355437, 367920, 389520, 394930, 454440, 473916, 545328, 552902, 592395, 631888, 681660, 710874, 789860, 829353, 908880, 947832, 1105804, 1184790, 1363320, 1382255, 1421748, 1579720, 1658706, 1777185, 1895664, 2211608, 2369580, 2488059, 2726640, 2764510, 2843496, 3159440, 3317412, 3554370, 4146765, 4423216, 4739160, 4976118, 5529020, 5686992, 6634824, 7108740, 8293530, 9478320, 9952236, 11058040, 12440295, 13269648, 14217480, 16587060, 19904472, 22116080, 24880590, 28434960, 33174120, 39808944, 49761180, 66348240, 99522360, 199044720]

約数ペア:

[(1, 199044720), (2, 99522360), (3, 66348240), (4, 49761180), (5, 39808944), (6, 33174120), (7, 28434960), (8, 24880590), (9, 22116080), (10, 19904472), (12, 16587060), (14, 14217480), (15, 13269648), (16, 12440295), (18, 11058040), (20, 9952236), (21, 9478320), (24, 8293530), (28, 7108740), (30, 6634824), (35, 5686992), (36, 5529020), (40, 4976118), (42, 4739160), (45, 4423216), (48, 4146765), (56, 3554370), (60, 3317412), (63, 3159440), (70, 2843496), (72, 2764510), (73, 2726640), (80, 2488059), (84, 2369580), (90, 2211608), (105, 1895664), (112, 1777185), (120, 1658706), (126, 1579720), (140, 1421748), (144, 1382255), (146, 1363320), (168, 1184790), (180, 1105804), (210, 947832), (219, 908880), (240, 829353), (252, 789860), (280, 710874), (292, 681660), (315, 631888), (336, 592395), (360, 552902), (365, 545328), (420, 473916), (438, 454440), (504, 394930), (511, 389520), (541, 367920), (560, 355437), (584, 340830), (630, 315944), (657, 302960), (720, 276451), (730, 272664), (840, 236958), (876, 227220), (1008, 197465), (1022, 194760), (1082, 183960), (1095, 181776), (1168, 170415), (1260, 157972), (1314, 151480), (1460, 136332), (1533, 129840), (1623, 122640), (1680, 118479), (1752, 113610), (2044, 97380), (2164, 91980), (2190, 90888), (2520, 78986), (2555, 77904), (2628, 75740), (2705, 73584), (2920, 68166), (3066, 64920), (3246, 61320), (3285, 60592), (3504, 56805), (3787, 52560), (4088, 48690), (4328, 45990), (4380, 45444), (4599, 43280), (4869, 40880), (5040, 39493), (5110, 38952), (5256, 37870), (5410, 36792), (5840, 34083), (6132, 32460), (6492, 30660), (6570, 30296), (7574, 26280), (7665, 25968), (8115, 24528), (8176, 24345), (8656, 22995), (8760, 22722), (9198, 21640), (9738, 20440), (10220, 19476), (10512, 18935), (10820, 18396), (11361, 17520), (12264, 16230), (12984, 15330), (13140, 15148)]