1940431360

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:567

約数の個数: 240

約数和(自身を含む): 5597856000

約数和(自身を除く): 3657424640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 256, 280, 310, 320, 392, 434, 448, 490, 496, 499, 512, 560, 620, 640, 784, 868, 896, 980, 992, 998, 1085, 1120, 1240, 1280, 1519, 1568, 1736, 1792, 1960, 1984, 1996, 2170, 2240, 2480, 2495, 2560, 3038, 3136, 3472, 3493, 3584, 3920, 3968, 3992, 4340, 4480, 4960, 4990, 6076, 6272, 6944, 6986, 7595, 7840, 7936, 7984, 8680, 8960, 9920, 9980, 12152, 12544, 13888, 13972, 15190, 15469, 15680, 15872, 15968, 17360, 17465, 17920, 19840, 19960, 24304, 24451, 25088, 27776, 27944, 30380, 30938, 31360, 31936, 34720, 34930, 39680, 39920, 48608, 48902, 55552, 55888, 60760, 61876, 62720, 63872, 69440, 69860, 77345, 79360, 79840, 97216, 97804, 108283, 111104, 111776, 121520, 122255, 123752, 125440, 127744, 138880, 139720, 154690, 159680, 194432, 195608, 216566, 223552, 243040, 244510, 247504, 255488, 277760, 279440, 309380, 319360, 388864, 391216, 433132, 447104, 486080, 489020, 495008, 541415, 555520, 558880, 618760, 638720, 757981, 777728, 782432, 866264, 894208, 972160, 978040, 990016, 1082830, 1117760, 1237520, 1277440, 1515962, 1564864, 1732528, 1788416, 1944320, 1956080, 1980032, 2165660, 2235520, 2475040, 3031924, 3129728, 3465056, 3789905, 3888640, 3912160, 3960064, 4331320, 4471040, 4950080, 6063848, 6259456, 6930112, 7579810, 7824320, 7920128, 8662640, 8942080, 9900160, 12127696, 12518912, 13860224, 15159620, 15648640, 17325280, 19800320, 24255392, 27720448, 30319240, 31297280, 34650560, 39600640, 48510784, 55440896, 60638480, 62594560, 69301120, 97021568, 121276960, 138602240, 194043136, 242553920, 277204480, 388086272, 485107840, 970215680, 1940431360]

約数ペア:

[(1, 1940431360), (2, 970215680), (4, 485107840), (5, 388086272), (7, 277204480), (8, 242553920), (10, 194043136), (14, 138602240), (16, 121276960), (20, 97021568), (28, 69301120), (31, 62594560), (32, 60638480), (35, 55440896), (40, 48510784), (49, 39600640), (56, 34650560), (62, 31297280), (64, 30319240), (70, 27720448), (80, 24255392), (98, 19800320), (112, 17325280), (124, 15648640), (128, 15159620), (140, 13860224), (155, 12518912), (160, 12127696), (196, 9900160), (217, 8942080), (224, 8662640), (245, 7920128), (248, 7824320), (256, 7579810), (280, 6930112), (310, 6259456), (320, 6063848), (392, 4950080), (434, 4471040), (448, 4331320), (490, 3960064), (496, 3912160), (499, 3888640), (512, 3789905), (560, 3465056), (620, 3129728), (640, 3031924), (784, 2475040), (868, 2235520), (896, 2165660), (980, 1980032), (992, 1956080), (998, 1944320), (1085, 1788416), (1120, 1732528), (1240, 1564864), (1280, 1515962), (1519, 1277440), (1568, 1237520), (1736, 1117760), (1792, 1082830), (1960, 990016), (1984, 978040), (1996, 972160), (2170, 894208), (2240, 866264), (2480, 782432), (2495, 777728), (2560, 757981), (3038, 638720), (3136, 618760), (3472, 558880), (3493, 555520), (3584, 541415), (3920, 495008), (3968, 489020), (3992, 486080), (4340, 447104), (4480, 433132), (4960, 391216), (4990, 388864), (6076, 319360), (6272, 309380), (6944, 279440), (6986, 277760), (7595, 255488), (7840, 247504), (7936, 244510), (7984, 243040), (8680, 223552), (8960, 216566), (9920, 195608), (9980, 194432), (12152, 159680), (12544, 154690), (13888, 139720), (13972, 138880), (15190, 127744), (15469, 125440), (15680, 123752), (15872, 122255), (15968, 121520), (17360, 111776), (17465, 111104), (17920, 108283), (19840, 97804), (19960, 97216), (24304, 79840), (24451, 79360), (25088, 77345), (27776, 69860), (27944, 69440), (30380, 63872), (30938, 62720), (31360, 61876), (31936, 60760), (34720, 55888), (34930, 55552), (39680, 48902), (39920, 48608)]