818949040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 320

約数和(自身を含む): 2515838976

約数和(自身を除く): 1696889936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 67, 70, 73, 80, 91, 92, 104, 112, 115, 130, 134, 140, 146, 161, 182, 184, 208, 230, 260, 268, 280, 292, 299, 322, 335, 364, 365, 368, 455, 460, 469, 511, 520, 536, 560, 584, 598, 644, 670, 728, 730, 805, 871, 910, 920, 938, 949, 1022, 1040, 1072, 1168, 1196, 1288, 1340, 1456, 1460, 1495, 1541, 1610, 1679, 1742, 1820, 1840, 1876, 1898, 2044, 2093, 2345, 2392, 2555, 2576, 2680, 2920, 2990, 3082, 3220, 3358, 3484, 3640, 3752, 3796, 4088, 4186, 4355, 4690, 4745, 4784, 4891, 5110, 5360, 5840, 5980, 6097, 6164, 6440, 6643, 6716, 6968, 7280, 7504, 7592, 7705, 8176, 8372, 8395, 8710, 9380, 9490, 9782, 10220, 10465, 10787, 11753, 11960, 12194, 12328, 12880, 13286, 13432, 13936, 15184, 15410, 16744, 16790, 17420, 18760, 18980, 19564, 20033, 20440, 20930, 21574, 21827, 23506, 23920, 24388, 24455, 24656, 26572, 26864, 30485, 30820, 33215, 33488, 33580, 34237, 34840, 37520, 37960, 39128, 40066, 40880, 41860, 43148, 43654, 47012, 48776, 48910, 53144, 53935, 58765, 60970, 61640, 63583, 66430, 67160, 68474, 69680, 75920, 78256, 80132, 83720, 86296, 87308, 94024, 97552, 97820, 100165, 106288, 107870, 109135, 112493, 117530, 121940, 123280, 127166, 132860, 134320, 136948, 140231, 152789, 160264, 167440, 171185, 172592, 174616, 188048, 195640, 200330, 215740, 218270, 224986, 235060, 243880, 254332, 265720, 273896, 280462, 305578, 317915, 320528, 342370, 349232, 391280, 400660, 431480, 436540, 445081, 449972, 470120, 487760, 508664, 531440, 547792, 560924, 562465, 611156, 635830, 684740, 701155, 763945, 787451, 801320, 862960, 873080, 890162, 899944, 940240, 1017328, 1121848, 1124930, 1222312, 1271660, 1369480, 1402310, 1462409, 1527890, 1574902, 1602640, 1746160, 1780324, 1799888, 2225405, 2243696, 2249860, 2444624, 2543320, 2738960, 2804620, 2924818, 3055780, 3149804, 3560648, 3937255, 4450810, 4499720, 5086640, 5609240, 5849636, 6111560, 6299608, 7121296, 7312045, 7874510, 8901620, 8999440, 10236863, 11218480, 11699272, 12223120, 12599216, 14624090, 15749020, 17803240, 20473726, 23398544, 29248180, 31498040, 35606480, 40947452, 51184315, 58496360, 62996080, 81894904, 102368630, 116992720, 163789808, 204737260, 409474520, 818949040]

約数ペア:

[(1, 818949040), (2, 409474520), (4, 204737260), (5, 163789808), (7, 116992720), (8, 102368630), (10, 81894904), (13, 62996080), (14, 58496360), (16, 51184315), (20, 40947452), (23, 35606480), (26, 31498040), (28, 29248180), (35, 23398544), (40, 20473726), (46, 17803240), (52, 15749020), (56, 14624090), (65, 12599216), (67, 12223120), (70, 11699272), (73, 11218480), (80, 10236863), (91, 8999440), (92, 8901620), (104, 7874510), (112, 7312045), (115, 7121296), (130, 6299608), (134, 6111560), (140, 5849636), (146, 5609240), (161, 5086640), (182, 4499720), (184, 4450810), (208, 3937255), (230, 3560648), (260, 3149804), (268, 3055780), (280, 2924818), (292, 2804620), (299, 2738960), (322, 2543320), (335, 2444624), (364, 2249860), (365, 2243696), (368, 2225405), (455, 1799888), (460, 1780324), (469, 1746160), (511, 1602640), (520, 1574902), (536, 1527890), (560, 1462409), (584, 1402310), (598, 1369480), (644, 1271660), (670, 1222312), (728, 1124930), (730, 1121848), (805, 1017328), (871, 940240), (910, 899944), (920, 890162), (938, 873080), (949, 862960), (1022, 801320), (1040, 787451), (1072, 763945), (1168, 701155), (1196, 684740), (1288, 635830), (1340, 611156), (1456, 562465), (1460, 560924), (1495, 547792), (1541, 531440), (1610, 508664), (1679, 487760), (1742, 470120), (1820, 449972), (1840, 445081), (1876, 436540), (1898, 431480), (2044, 400660), (2093, 391280), (2345, 349232), (2392, 342370), (2555, 320528), (2576, 317915), (2680, 305578), (2920, 280462), (2990, 273896), (3082, 265720), (3220, 254332), (3358, 243880), (3484, 235060), (3640, 224986), (3752, 218270), (3796, 215740), (4088, 200330), (4186, 195640), (4355, 188048), (4690, 174616), (4745, 172592), (4784, 171185), (4891, 167440), (5110, 160264), (5360, 152789), (5840, 140231), (5980, 136948), (6097, 134320), (6164, 132860), (6440, 127166), (6643, 123280), (6716, 121940), (6968, 117530), (7280, 112493), (7504, 109135), (7592, 107870), (7705, 106288), (8176, 100165), (8372, 97820), (8395, 97552), (8710, 94024), (9380, 87308), (9490, 86296), (9782, 83720), (10220, 80132), (10465, 78256), (10787, 75920), (11753, 69680), (11960, 68474), (12194, 67160), (12328, 66430), (12880, 63583), (13286, 61640), (13432, 60970), (13936, 58765), (15184, 53935), (15410, 53144), (16744, 48910), (16790, 48776), (17420, 47012), (18760, 43654), (18980, 43148), (19564, 41860), (20033, 40880), (20440, 40066), (20930, 39128), (21574, 37960), (21827, 37520), (23506, 34840), (23920, 34237), (24388, 33580), (24455, 33488), (24656, 33215), (26572, 30820), (26864, 30485)]