2012457280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 168

約数和(自身を含む): 5210178048

約数和(自身を除く): 3197720768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 289, 320, 340, 376, 463, 470, 544, 578, 680, 752, 799, 926, 940, 1088, 1156, 1360, 1445, 1504, 1598, 1852, 1880, 2312, 2315, 2720, 2890, 3008, 3196, 3704, 3760, 3995, 4624, 4630, 5440, 5780, 6392, 7408, 7520, 7871, 7990, 9248, 9260, 11560, 12784, 13583, 14816, 15040, 15742, 15980, 18496, 18520, 21761, 23120, 25568, 27166, 29632, 31484, 31960, 37040, 39355, 43522, 46240, 51136, 54332, 62968, 63920, 67915, 74080, 78710, 87044, 92480, 108664, 108805, 125936, 127840, 133807, 135830, 148160, 157420, 174088, 217328, 217610, 251872, 255680, 267614, 271660, 314840, 348176, 369937, 434656, 435220, 503744, 535228, 543320, 629680, 669035, 696352, 739874, 869312, 870440, 1070456, 1086640, 1259360, 1338070, 1392704, 1479748, 1740880, 1849685, 2140912, 2173280, 2518720, 2676140, 2959496, 3481760, 3699370, 4281824, 4346560, 5352280, 5918992, 6288929, 6963520, 7398740, 8563648, 10704560, 11837984, 12577858, 14797480, 21409120, 23675968, 25155716, 29594960, 31444645, 42818240, 50311432, 59189920, 62889290, 100622864, 118379840, 125778580, 201245728, 251557160, 402491456, 503114320, 1006228640, 2012457280]

約数ペア:

[(1, 2012457280), (2, 1006228640), (4, 503114320), (5, 402491456), (8, 251557160), (10, 201245728), (16, 125778580), (17, 118379840), (20, 100622864), (32, 62889290), (34, 59189920), (40, 50311432), (47, 42818240), (64, 31444645), (68, 29594960), (80, 25155716), (85, 23675968), (94, 21409120), (136, 14797480), (160, 12577858), (170, 11837984), (188, 10704560), (235, 8563648), (272, 7398740), (289, 6963520), (320, 6288929), (340, 5918992), (376, 5352280), (463, 4346560), (470, 4281824), (544, 3699370), (578, 3481760), (680, 2959496), (752, 2676140), (799, 2518720), (926, 2173280), (940, 2140912), (1088, 1849685), (1156, 1740880), (1360, 1479748), (1445, 1392704), (1504, 1338070), (1598, 1259360), (1852, 1086640), (1880, 1070456), (2312, 870440), (2315, 869312), (2720, 739874), (2890, 696352), (3008, 669035), (3196, 629680), (3704, 543320), (3760, 535228), (3995, 503744), (4624, 435220), (4630, 434656), (5440, 369937), (5780, 348176), (6392, 314840), (7408, 271660), (7520, 267614), (7871, 255680), (7990, 251872), (9248, 217610), (9260, 217328), (11560, 174088), (12784, 157420), (13583, 148160), (14816, 135830), (15040, 133807), (15742, 127840), (15980, 125936), (18496, 108805), (18520, 108664), (21761, 92480), (23120, 87044), (25568, 78710), (27166, 74080), (29632, 67915), (31484, 63920), (31960, 62968), (37040, 54332), (39355, 51136), (43522, 46240)]