29215920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 98208000

約数和(自身を除く): 68992080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 114, 120, 129, 149, 152, 172, 190, 215, 228, 240, 258, 285, 298, 304, 344, 380, 430, 447, 456, 516, 570, 596, 645, 688, 745, 760, 817, 860, 894, 912, 1032, 1140, 1192, 1290, 1490, 1520, 1634, 1720, 1788, 2064, 2235, 2280, 2384, 2451, 2580, 2831, 2980, 3268, 3440, 3576, 4085, 4470, 4560, 4902, 5160, 5662, 5960, 6407, 6536, 7152, 8170, 8493, 8940, 9804, 10320, 11324, 11920, 12255, 12814, 13072, 14155, 16340, 16986, 17880, 19221, 19608, 22648, 24510, 25628, 28310, 32035, 32680, 33972, 35760, 38442, 39216, 42465, 45296, 49020, 51256, 56620, 64070, 65360, 67944, 76884, 84930, 96105, 98040, 102512, 113240, 121733, 128140, 135888, 153768, 169860, 192210, 196080, 226480, 243466, 256280, 307536, 339720, 365199, 384420, 486932, 512560, 608665, 679440, 730398, 768840, 973864, 1217330, 1460796, 1537680, 1825995, 1947728, 2434660, 2921592, 3651990, 4869320, 5843184, 7303980, 9738640, 14607960, 29215920]

約数ペア:

[(1, 29215920), (2, 14607960), (3, 9738640), (4, 7303980), (5, 5843184), (6, 4869320), (8, 3651990), (10, 2921592), (12, 2434660), (15, 1947728), (16, 1825995), (19, 1537680), (20, 1460796), (24, 1217330), (30, 973864), (38, 768840), (40, 730398), (43, 679440), (48, 608665), (57, 512560), (60, 486932), (76, 384420), (80, 365199), (86, 339720), (95, 307536), (114, 256280), (120, 243466), (129, 226480), (149, 196080), (152, 192210), (172, 169860), (190, 153768), (215, 135888), (228, 128140), (240, 121733), (258, 113240), (285, 102512), (298, 98040), (304, 96105), (344, 84930), (380, 76884), (430, 67944), (447, 65360), (456, 64070), (516, 56620), (570, 51256), (596, 49020), (645, 45296), (688, 42465), (745, 39216), (760, 38442), (817, 35760), (860, 33972), (894, 32680), (912, 32035), (1032, 28310), (1140, 25628), (1192, 24510), (1290, 22648), (1490, 19608), (1520, 19221), (1634, 17880), (1720, 16986), (1788, 16340), (2064, 14155), (2235, 13072), (2280, 12814), (2384, 12255), (2451, 11920), (2580, 11324), (2831, 10320), (2980, 9804), (3268, 8940), (3440, 8493), (3576, 8170), (4085, 7152), (4470, 6536), (4560, 6407), (4902, 5960), (5160, 5662)]