218947680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 432

約数和(自身を含む): 907517520

約数和(自身を除く): 688569840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 98, 105, 107, 112, 116, 120, 126, 140, 144, 145, 147, 160, 168, 174, 180, 196, 203, 210, 214, 224, 232, 240, 245, 252, 261, 280, 288, 290, 294, 315, 321, 336, 348, 360, 392, 406, 420, 428, 435, 441, 464, 480, 490, 504, 522, 535, 560, 580, 588, 609, 630, 642, 672, 696, 720, 735, 749, 784, 812, 840, 856, 870, 882, 928, 963, 980, 1008, 1015, 1044, 1070, 1120, 1160, 1176, 1218, 1260, 1284, 1305, 1392, 1421, 1440, 1470, 1498, 1568, 1605, 1624, 1680, 1712, 1740, 1764, 1827, 1926, 1960, 2016, 2030, 2088, 2140, 2205, 2247, 2320, 2352, 2436, 2520, 2568, 2610, 2784, 2842, 2940, 2996, 3045, 3103, 3210, 3248, 3360, 3424, 3480, 3528, 3654, 3745, 3852, 3920, 4060, 4176, 4263, 4280, 4410, 4494, 4640, 4704, 4815, 4872, 5040, 5136, 5220, 5243, 5684, 5880, 5992, 6090, 6206, 6420, 6496, 6741, 6960, 7056, 7105, 7308, 7490, 7704, 7840, 8120, 8352, 8526, 8560, 8820, 8988, 9135, 9309, 9630, 9744, 10080, 10272, 10440, 10486, 11235, 11368, 11760, 11984, 12180, 12412, 12789, 12840, 13482, 13920, 14112, 14210, 14616, 14980, 15408, 15515, 15729, 16240, 17052, 17120, 17640, 17976, 18270, 18618, 19260, 19488, 20880, 20972, 21315, 21721, 22470, 22736, 23520, 23968, 24360, 24824, 25578, 25680, 26215, 26964, 27927, 28420, 29232, 29960, 30816, 31030, 31458, 32480, 33705, 34104, 35280, 35952, 36540, 37236, 38520, 41760, 41944, 42630, 43442, 44940, 45472, 46545, 47187, 48720, 49648, 51156, 51360, 52430, 53928, 55854, 56840, 58464, 59920, 62060, 62916, 63945, 65163, 67410, 68208, 70560, 71904, 73080, 74472, 77040, 78645, 83888, 85260, 86884, 89880, 93090, 94374, 97440, 99296, 102312, 104860, 107856, 108605, 111708, 113680, 119840, 124120, 125832, 127890, 130326, 134820, 136416, 139635, 146160, 148944, 152047, 154080, 157290, 167776, 170520, 173768, 179760, 186180, 188748, 195489, 204624, 209720, 215712, 217210, 223416, 227360, 235935, 248240, 251664, 255780, 260652, 269640, 279270, 292320, 297888, 304094, 314580, 325815, 341040, 347536, 359520, 372360, 377496, 390978, 409248, 419440, 434420, 446832, 456141, 471870, 496480, 503328, 511560, 521304, 539280, 558540, 608188, 629160, 651630, 682080, 695072, 744720, 754992, 760235, 781956, 838880, 868840, 893664, 912282, 943740, 977445, 1023120, 1042608, 1078560, 1117080, 1216376, 1258320, 1303260, 1368423, 1489440, 1509984, 1520470, 1563912, 1737680, 1824564, 1887480, 1954890, 2046240, 2085216, 2234160, 2280705, 2432752, 2516640, 2606520, 2736846, 3040940, 3127824, 3475360, 3649128, 3774960, 3909780, 4468320, 4561410, 4865504, 5213040, 5473692, 6081880, 6255648, 6842115, 7298256, 7549920, 7819560, 9122820, 10426080, 10947384, 12163760, 13684230, 14596512, 15639120, 18245640, 21894768, 24327520, 27368460, 31278240, 36491280, 43789536, 54736920, 72982560, 109473840, 218947680]

約数ペア:

[(1, 218947680), (2, 109473840), (3, 72982560), (4, 54736920), (5, 43789536), (6, 36491280), (7, 31278240), (8, 27368460), (9, 24327520), (10, 21894768), (12, 18245640), (14, 15639120), (15, 14596512), (16, 13684230), (18, 12163760), (20, 10947384), (21, 10426080), (24, 9122820), (28, 7819560), (29, 7549920), (30, 7298256), (32, 6842115), (35, 6255648), (36, 6081880), (40, 5473692), (42, 5213040), (45, 4865504), (48, 4561410), (49, 4468320), (56, 3909780), (58, 3774960), (60, 3649128), (63, 3475360), (70, 3127824), (72, 3040940), (80, 2736846), (84, 2606520), (87, 2516640), (90, 2432752), (96, 2280705), (98, 2234160), (105, 2085216), (107, 2046240), (112, 1954890), (116, 1887480), (120, 1824564), (126, 1737680), (140, 1563912), (144, 1520470), (145, 1509984), (147, 1489440), (160, 1368423), (168, 1303260), (174, 1258320), (180, 1216376), (196, 1117080), (203, 1078560), (210, 1042608), (214, 1023120), (224, 977445), (232, 943740), (240, 912282), (245, 893664), (252, 868840), (261, 838880), (280, 781956), (288, 760235), (290, 754992), (294, 744720), (315, 695072), (321, 682080), (336, 651630), (348, 629160), (360, 608188), (392, 558540), (406, 539280), (420, 521304), (428, 511560), (435, 503328), (441, 496480), (464, 471870), (480, 456141), (490, 446832), (504, 434420), (522, 419440), (535, 409248), (560, 390978), (580, 377496), (588, 372360), (609, 359520), (630, 347536), (642, 341040), (672, 325815), (696, 314580), (720, 304094), (735, 297888), (749, 292320), (784, 279270), (812, 269640), (840, 260652), (856, 255780), (870, 251664), (882, 248240), (928, 235935), (963, 227360), (980, 223416), (1008, 217210), (1015, 215712), (1044, 209720), (1070, 204624), (1120, 195489), (1160, 188748), (1176, 186180), (1218, 179760), (1260, 173768), (1284, 170520), (1305, 167776), (1392, 157290), (1421, 154080), (1440, 152047), (1470, 148944), (1498, 146160), (1568, 139635), (1605, 136416), (1624, 134820), (1680, 130326), (1712, 127890), (1740, 125832), (1764, 124120), (1827, 119840), (1926, 113680), (1960, 111708), (2016, 108605), (2030, 107856), (2088, 104860), (2140, 102312), (2205, 99296), (2247, 97440), (2320, 94374), (2352, 93090), (2436, 89880), (2520, 86884), (2568, 85260), (2610, 83888), (2784, 78645), (2842, 77040), (2940, 74472), (2996, 73080), (3045, 71904), (3103, 70560), (3210, 68208), (3248, 67410), (3360, 65163), (3424, 63945), (3480, 62916), (3528, 62060), (3654, 59920), (3745, 58464), (3852, 56840), (3920, 55854), (4060, 53928), (4176, 52430), (4263, 51360), (4280, 51156), (4410, 49648), (4494, 48720), (4640, 47187), (4704, 46545), (4815, 45472), (4872, 44940), (5040, 43442), (5136, 42630), (5220, 41944), (5243, 41760), (5684, 38520), (5880, 37236), (5992, 36540), (6090, 35952), (6206, 35280), (6420, 34104), (6496, 33705), (6741, 32480), (6960, 31458), (7056, 31030), (7105, 30816), (7308, 29960), (7490, 29232), (7704, 28420), (7840, 27927), (8120, 26964), (8352, 26215), (8526, 25680), (8560, 25578), (8820, 24824), (8988, 24360), (9135, 23968), (9309, 23520), (9630, 22736), (9744, 22470), (10080, 21721), (10272, 21315), (10440, 20972), (10486, 20880), (11235, 19488), (11368, 19260), (11760, 18618), (11984, 18270), (12180, 17976), (12412, 17640), (12789, 17120), (12840, 17052), (13482, 16240), (13920, 15729), (14112, 15515), (14210, 15408), (14616, 14980)]