2213304520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 6073920000

約数和(自身を除く): 3860615480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 73, 98, 124, 140, 146, 155, 196, 217, 245, 248, 280, 292, 310, 365, 392, 434, 490, 499, 511, 584, 620, 730, 868, 980, 998, 1022, 1085, 1240, 1460, 1519, 1736, 1960, 1996, 2044, 2170, 2263, 2495, 2555, 2920, 3038, 3493, 3577, 3992, 4088, 4340, 4526, 4990, 5110, 6076, 6986, 7154, 7595, 8680, 9052, 9980, 10220, 11315, 12152, 13972, 14308, 15190, 15469, 15841, 17465, 17885, 18104, 19960, 20440, 22630, 24451, 27944, 28616, 30380, 30938, 31682, 34930, 35770, 36427, 45260, 48902, 60760, 61876, 63364, 69860, 71540, 72854, 77345, 79205, 90520, 97804, 108283, 110887, 122255, 123752, 126728, 139720, 143080, 145708, 154690, 158410, 182135, 195608, 216566, 221774, 244510, 254989, 291416, 309380, 316820, 364270, 433132, 443548, 489020, 509978, 541415, 554435, 618760, 633640, 728540, 757981, 866264, 887096, 978040, 1019956, 1082830, 1108870, 1129237, 1274945, 1457080, 1515962, 1784923, 2039912, 2165660, 2217740, 2258474, 2549890, 3031924, 3569846, 3789905, 4331320, 4435480, 4516948, 5099780, 5646185, 6063848, 7139692, 7579810, 7904659, 8924615, 9033896, 10199560, 11292370, 14279384, 15159620, 15809318, 17849230, 22584740, 30319240, 31618636, 35698460, 39523295, 45169480, 55332613, 63237272, 71396920, 79046590, 110665226, 158093180, 221330452, 276663065, 316186360, 442660904, 553326130, 1106652260, 2213304520]

約数ペア:

[(1, 2213304520), (2, 1106652260), (4, 553326130), (5, 442660904), (7, 316186360), (8, 276663065), (10, 221330452), (14, 158093180), (20, 110665226), (28, 79046590), (31, 71396920), (35, 63237272), (40, 55332613), (49, 45169480), (56, 39523295), (62, 35698460), (70, 31618636), (73, 30319240), (98, 22584740), (124, 17849230), (140, 15809318), (146, 15159620), (155, 14279384), (196, 11292370), (217, 10199560), (245, 9033896), (248, 8924615), (280, 7904659), (292, 7579810), (310, 7139692), (365, 6063848), (392, 5646185), (434, 5099780), (490, 4516948), (499, 4435480), (511, 4331320), (584, 3789905), (620, 3569846), (730, 3031924), (868, 2549890), (980, 2258474), (998, 2217740), (1022, 2165660), (1085, 2039912), (1240, 1784923), (1460, 1515962), (1519, 1457080), (1736, 1274945), (1960, 1129237), (1996, 1108870), (2044, 1082830), (2170, 1019956), (2263, 978040), (2495, 887096), (2555, 866264), (2920, 757981), (3038, 728540), (3493, 633640), (3577, 618760), (3992, 554435), (4088, 541415), (4340, 509978), (4526, 489020), (4990, 443548), (5110, 433132), (6076, 364270), (6986, 316820), (7154, 309380), (7595, 291416), (8680, 254989), (9052, 244510), (9980, 221774), (10220, 216566), (11315, 195608), (12152, 182135), (13972, 158410), (14308, 154690), (15190, 145708), (15469, 143080), (15841, 139720), (17465, 126728), (17885, 123752), (18104, 122255), (19960, 110887), (20440, 108283), (22630, 97804), (24451, 90520), (27944, 79205), (28616, 77345), (30380, 72854), (30938, 71540), (31682, 69860), (34930, 63364), (35770, 61876), (36427, 60760), (45260, 48902)]