214968880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 631031040

約数和(自身を除く): 416062160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 49, 56, 58, 61, 62, 70, 80, 98, 112, 116, 122, 124, 140, 145, 155, 196, 203, 217, 232, 244, 245, 248, 280, 290, 305, 310, 392, 406, 427, 434, 464, 488, 490, 496, 560, 580, 610, 620, 784, 812, 854, 868, 899, 976, 980, 1015, 1085, 1160, 1220, 1240, 1421, 1519, 1624, 1708, 1736, 1769, 1798, 1891, 1960, 2030, 2135, 2170, 2320, 2440, 2480, 2842, 2989, 3038, 3248, 3416, 3472, 3538, 3596, 3782, 3920, 4060, 4270, 4340, 4495, 4880, 5684, 5978, 6076, 6293, 6832, 7076, 7105, 7192, 7564, 7595, 8120, 8540, 8680, 8845, 8990, 9455, 11368, 11956, 12152, 12383, 12586, 13237, 14152, 14210, 14384, 14945, 15128, 15190, 16240, 17080, 17360, 17690, 17980, 18910, 22736, 23912, 24304, 24766, 25172, 26474, 28304, 28420, 29890, 30256, 30380, 31465, 34160, 35380, 35960, 37820, 44051, 47824, 49532, 50344, 52948, 54839, 56840, 59780, 60760, 61915, 62930, 66185, 70760, 71920, 75640, 86681, 88102, 92659, 99064, 100688, 105896, 109678, 113680, 119560, 121520, 123830, 125860, 132370, 141520, 151280, 173362, 176204, 185318, 198128, 211792, 219356, 220255, 239120, 247660, 251720, 264740, 274195, 346724, 352408, 370636, 383873, 433405, 438712, 440510, 463295, 495320, 503440, 529480, 548390, 693448, 704816, 741272, 767746, 866810, 877424, 881020, 926590, 990640, 1058960, 1096780, 1386896, 1482544, 1535492, 1733620, 1762040, 1853180, 1919365, 2193560, 2687111, 3070984, 3467240, 3524080, 3706360, 3838730, 4387120, 5374222, 6141968, 6934480, 7412720, 7677460, 10748444, 13435555, 15354920, 21496888, 26871110, 30709840, 42993776, 53742220, 107484440, 214968880]

約数ペア:

[(1, 214968880), (2, 107484440), (4, 53742220), (5, 42993776), (7, 30709840), (8, 26871110), (10, 21496888), (14, 15354920), (16, 13435555), (20, 10748444), (28, 7677460), (29, 7412720), (31, 6934480), (35, 6141968), (40, 5374222), (49, 4387120), (56, 3838730), (58, 3706360), (61, 3524080), (62, 3467240), (70, 3070984), (80, 2687111), (98, 2193560), (112, 1919365), (116, 1853180), (122, 1762040), (124, 1733620), (140, 1535492), (145, 1482544), (155, 1386896), (196, 1096780), (203, 1058960), (217, 990640), (232, 926590), (244, 881020), (245, 877424), (248, 866810), (280, 767746), (290, 741272), (305, 704816), (310, 693448), (392, 548390), (406, 529480), (427, 503440), (434, 495320), (464, 463295), (488, 440510), (490, 438712), (496, 433405), (560, 383873), (580, 370636), (610, 352408), (620, 346724), (784, 274195), (812, 264740), (854, 251720), (868, 247660), (899, 239120), (976, 220255), (980, 219356), (1015, 211792), (1085, 198128), (1160, 185318), (1220, 176204), (1240, 173362), (1421, 151280), (1519, 141520), (1624, 132370), (1708, 125860), (1736, 123830), (1769, 121520), (1798, 119560), (1891, 113680), (1960, 109678), (2030, 105896), (2135, 100688), (2170, 99064), (2320, 92659), (2440, 88102), (2480, 86681), (2842, 75640), (2989, 71920), (3038, 70760), (3248, 66185), (3416, 62930), (3472, 61915), (3538, 60760), (3596, 59780), (3782, 56840), (3920, 54839), (4060, 52948), (4270, 50344), (4340, 49532), (4495, 47824), (4880, 44051), (5684, 37820), (5978, 35960), (6076, 35380), (6293, 34160), (6832, 31465), (7076, 30380), (7105, 30256), (7192, 29890), (7564, 28420), (7595, 28304), (8120, 26474), (8540, 25172), (8680, 24766), (8845, 24304), (8990, 23912), (9455, 22736), (11368, 18910), (11956, 17980), (12152, 17690), (12383, 17360), (12586, 17080), (13237, 16240), (14152, 15190), (14210, 15128), (14384, 14945)]