221068320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 192

約数和(自身を含む): 767491200

約数和(自身を除く): 546422880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 149, 160, 165, 176, 220, 240, 264, 281, 298, 330, 352, 440, 447, 480, 528, 562, 596, 660, 745, 843, 880, 894, 1056, 1124, 1192, 1320, 1405, 1490, 1639, 1686, 1760, 1788, 2235, 2248, 2384, 2640, 2810, 2980, 3091, 3278, 3372, 3576, 4215, 4470, 4496, 4768, 4917, 5280, 5620, 5960, 6182, 6556, 6744, 7152, 8195, 8430, 8940, 8992, 9273, 9834, 11240, 11920, 12364, 13112, 13488, 14304, 15455, 16390, 16860, 17880, 18546, 19668, 22480, 23840, 24585, 24728, 26224, 26976, 30910, 32780, 33720, 35760, 37092, 39336, 41869, 44960, 46365, 49170, 49456, 52448, 61820, 65560, 67440, 71520, 74184, 78672, 83738, 92730, 98340, 98912, 123640, 125607, 131120, 134880, 148368, 157344, 167476, 185460, 196680, 209345, 247280, 251214, 262240, 296736, 334952, 370920, 393360, 418690, 460559, 494560, 502428, 628035, 669904, 741840, 786720, 837380, 921118, 1004856, 1256070, 1339808, 1381677, 1483680, 1674760, 1842236, 2009712, 2302795, 2512140, 2763354, 3349520, 3684472, 4019424, 4605590, 5024280, 5526708, 6699040, 6908385, 7368944, 9211180, 10048560, 11053416, 13816770, 14737888, 18422360, 20097120, 22106832, 27633540, 36844720, 44213664, 55267080, 73689440, 110534160, 221068320]

約数ペア:

[(1, 221068320), (2, 110534160), (3, 73689440), (4, 55267080), (5, 44213664), (6, 36844720), (8, 27633540), (10, 22106832), (11, 20097120), (12, 18422360), (15, 14737888), (16, 13816770), (20, 11053416), (22, 10048560), (24, 9211180), (30, 7368944), (32, 6908385), (33, 6699040), (40, 5526708), (44, 5024280), (48, 4605590), (55, 4019424), (60, 3684472), (66, 3349520), (80, 2763354), (88, 2512140), (96, 2302795), (110, 2009712), (120, 1842236), (132, 1674760), (149, 1483680), (160, 1381677), (165, 1339808), (176, 1256070), (220, 1004856), (240, 921118), (264, 837380), (281, 786720), (298, 741840), (330, 669904), (352, 628035), (440, 502428), (447, 494560), (480, 460559), (528, 418690), (562, 393360), (596, 370920), (660, 334952), (745, 296736), (843, 262240), (880, 251214), (894, 247280), (1056, 209345), (1124, 196680), (1192, 185460), (1320, 167476), (1405, 157344), (1490, 148368), (1639, 134880), (1686, 131120), (1760, 125607), (1788, 123640), (2235, 98912), (2248, 98340), (2384, 92730), (2640, 83738), (2810, 78672), (2980, 74184), (3091, 71520), (3278, 67440), (3372, 65560), (3576, 61820), (4215, 52448), (4470, 49456), (4496, 49170), (4768, 46365), (4917, 44960), (5280, 41869), (5620, 39336), (5960, 37092), (6182, 35760), (6556, 33720), (6744, 32780), (7152, 30910), (8195, 26976), (8430, 26224), (8940, 24728), (8992, 24585), (9273, 23840), (9834, 22480), (11240, 19668), (11920, 18546), (12364, 17880), (13112, 16860), (13488, 16390), (14304, 15455)]