212222560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 596683584

約数和(自身を除く): 384461024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 41, 44, 55, 68, 80, 82, 85, 88, 110, 136, 160, 164, 170, 173, 176, 187, 205, 220, 272, 328, 340, 346, 352, 374, 410, 440, 451, 544, 656, 680, 692, 697, 748, 820, 865, 880, 902, 935, 1312, 1360, 1384, 1394, 1496, 1640, 1730, 1760, 1804, 1870, 1903, 2255, 2720, 2768, 2788, 2941, 2992, 3280, 3460, 3485, 3608, 3740, 3806, 4510, 5536, 5576, 5882, 5984, 6560, 6920, 6970, 7093, 7216, 7480, 7612, 7667, 9020, 9515, 11152, 11764, 13840, 13940, 14186, 14432, 14705, 14960, 15224, 15334, 18040, 19030, 22304, 23528, 27680, 27880, 28372, 29410, 29920, 30448, 30668, 32351, 35465, 36080, 38060, 38335, 47056, 55760, 56744, 58820, 60896, 61336, 64702, 70930, 72160, 76120, 76670, 78023, 94112, 111520, 113488, 117640, 120581, 122672, 129404, 141860, 152240, 153340, 156046, 161755, 226976, 235280, 241162, 245344, 258808, 283720, 304480, 306680, 312092, 323510, 390115, 470560, 482324, 517616, 567440, 602905, 613360, 624184, 647020, 780230, 964648, 1035232, 1134880, 1205810, 1226720, 1248368, 1294040, 1326391, 1560460, 1929296, 2411620, 2496736, 2588080, 2652782, 3120920, 3858592, 4823240, 5176160, 5305564, 6241840, 6631955, 9646480, 10611128, 12483680, 13263910, 19292960, 21222256, 26527820, 42444512, 53055640, 106111280, 212222560]

約数ペア:

[(1, 212222560), (2, 106111280), (4, 53055640), (5, 42444512), (8, 26527820), (10, 21222256), (11, 19292960), (16, 13263910), (17, 12483680), (20, 10611128), (22, 9646480), (32, 6631955), (34, 6241840), (40, 5305564), (41, 5176160), (44, 4823240), (55, 3858592), (68, 3120920), (80, 2652782), (82, 2588080), (85, 2496736), (88, 2411620), (110, 1929296), (136, 1560460), (160, 1326391), (164, 1294040), (170, 1248368), (173, 1226720), (176, 1205810), (187, 1134880), (205, 1035232), (220, 964648), (272, 780230), (328, 647020), (340, 624184), (346, 613360), (352, 602905), (374, 567440), (410, 517616), (440, 482324), (451, 470560), (544, 390115), (656, 323510), (680, 312092), (692, 306680), (697, 304480), (748, 283720), (820, 258808), (865, 245344), (880, 241162), (902, 235280), (935, 226976), (1312, 161755), (1360, 156046), (1384, 153340), (1394, 152240), (1496, 141860), (1640, 129404), (1730, 122672), (1760, 120581), (1804, 117640), (1870, 113488), (1903, 111520), (2255, 94112), (2720, 78023), (2768, 76670), (2788, 76120), (2941, 72160), (2992, 70930), (3280, 64702), (3460, 61336), (3485, 60896), (3608, 58820), (3740, 56744), (3806, 55760), (4510, 47056), (5536, 38335), (5576, 38060), (5882, 36080), (5984, 35465), (6560, 32351), (6920, 30668), (6970, 30448), (7093, 29920), (7216, 29410), (7480, 28372), (7612, 27880), (7667, 27680), (9020, 23528), (9515, 22304), (11152, 19030), (11764, 18040), (13840, 15334), (13940, 15224), (14186, 14960), (14432, 14705)]