196437080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 549607680

約数和(自身を除く): 353170600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 53, 56, 61, 62, 70, 98, 106, 122, 124, 140, 155, 196, 212, 217, 244, 245, 248, 265, 280, 305, 310, 371, 392, 424, 427, 434, 488, 490, 530, 610, 620, 742, 854, 868, 980, 1060, 1085, 1220, 1240, 1484, 1519, 1643, 1708, 1736, 1855, 1891, 1960, 2120, 2135, 2170, 2440, 2597, 2968, 2989, 3038, 3233, 3286, 3416, 3710, 3782, 4270, 4340, 5194, 5978, 6076, 6466, 6572, 7420, 7564, 7595, 8215, 8540, 8680, 9455, 10388, 11501, 11956, 12152, 12932, 12985, 13144, 13237, 14840, 14945, 15128, 15190, 16165, 16430, 17080, 18910, 20776, 22631, 23002, 23912, 25864, 25970, 26474, 29890, 30380, 32330, 32860, 37820, 45262, 46004, 51940, 52948, 57505, 59780, 60760, 64660, 65720, 66185, 75640, 80507, 90524, 92008, 92659, 100223, 103880, 105896, 113155, 115010, 119560, 129320, 132370, 158417, 161014, 181048, 185318, 200446, 226310, 230020, 264740, 316834, 322028, 370636, 400892, 402535, 452620, 460040, 463295, 501115, 529480, 633668, 644056, 701561, 741272, 792085, 801784, 805070, 905240, 926590, 1002230, 1267336, 1403122, 1584170, 1610140, 1853180, 2004460, 2806244, 3168340, 3220280, 3507805, 3706360, 4008920, 4910927, 5612488, 6336680, 7015610, 9821854, 14031220, 19643708, 24554635, 28062440, 39287416, 49109270, 98218540, 196437080]

約数ペア:

[(1, 196437080), (2, 98218540), (4, 49109270), (5, 39287416), (7, 28062440), (8, 24554635), (10, 19643708), (14, 14031220), (20, 9821854), (28, 7015610), (31, 6336680), (35, 5612488), (40, 4910927), (49, 4008920), (53, 3706360), (56, 3507805), (61, 3220280), (62, 3168340), (70, 2806244), (98, 2004460), (106, 1853180), (122, 1610140), (124, 1584170), (140, 1403122), (155, 1267336), (196, 1002230), (212, 926590), (217, 905240), (244, 805070), (245, 801784), (248, 792085), (265, 741272), (280, 701561), (305, 644056), (310, 633668), (371, 529480), (392, 501115), (424, 463295), (427, 460040), (434, 452620), (488, 402535), (490, 400892), (530, 370636), (610, 322028), (620, 316834), (742, 264740), (854, 230020), (868, 226310), (980, 200446), (1060, 185318), (1085, 181048), (1220, 161014), (1240, 158417), (1484, 132370), (1519, 129320), (1643, 119560), (1708, 115010), (1736, 113155), (1855, 105896), (1891, 103880), (1960, 100223), (2120, 92659), (2135, 92008), (2170, 90524), (2440, 80507), (2597, 75640), (2968, 66185), (2989, 65720), (3038, 64660), (3233, 60760), (3286, 59780), (3416, 57505), (3710, 52948), (3782, 51940), (4270, 46004), (4340, 45262), (5194, 37820), (5978, 32860), (6076, 32330), (6466, 30380), (6572, 29890), (7420, 26474), (7564, 25970), (7595, 25864), (8215, 23912), (8540, 23002), (8680, 22631), (9455, 20776), (10388, 18910), (11501, 17080), (11956, 16430), (12152, 16165), (12932, 15190), (12985, 15128), (13144, 14945), (13237, 14840)]