213449880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1230

約数の個数: 192

約数和(自身を含む): 769582080

約数和(自身を除く): 556132200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1171, 1176, 1240, 1302, 1470, 1519, 1736, 1860, 1960, 2170, 2342, 2604, 2940, 3038, 3255, 3513, 3720, 4340, 4557, 4684, 5208, 5855, 5880, 6076, 6510, 7026, 7595, 8197, 8680, 9114, 9368, 11710, 12152, 13020, 14052, 15190, 16394, 17565, 18228, 22785, 23420, 24591, 26040, 28104, 30380, 32788, 35130, 36301, 36456, 40985, 45570, 46840, 49182, 57379, 60760, 65576, 70260, 72602, 81970, 91140, 98364, 108903, 114758, 122955, 140520, 145204, 163940, 172137, 181505, 182280, 196728, 217806, 229516, 245910, 254107, 286895, 290408, 327880, 344274, 363010, 435612, 459032, 491820, 508214, 544515, 573790, 688548, 726020, 762321, 860685, 871224, 983640, 1016428, 1089030, 1147580, 1270535, 1377096, 1452040, 1524642, 1721370, 1778749, 2032856, 2178060, 2295160, 2541070, 3049284, 3442740, 3557498, 3811605, 4356120, 5082140, 5336247, 6098568, 6885480, 7114996, 7623210, 8893745, 10164280, 10672494, 14229992, 15246420, 17787490, 21344988, 26681235, 30492840, 35574980, 42689976, 53362470, 71149960, 106724940, 213449880]

約数ペア:

[(1, 213449880), (2, 106724940), (3, 71149960), (4, 53362470), (5, 42689976), (6, 35574980), (7, 30492840), (8, 26681235), (10, 21344988), (12, 17787490), (14, 15246420), (15, 14229992), (20, 10672494), (21, 10164280), (24, 8893745), (28, 7623210), (30, 7114996), (31, 6885480), (35, 6098568), (40, 5336247), (42, 5082140), (49, 4356120), (56, 3811605), (60, 3557498), (62, 3442740), (70, 3049284), (84, 2541070), (93, 2295160), (98, 2178060), (105, 2032856), (120, 1778749), (124, 1721370), (140, 1524642), (147, 1452040), (155, 1377096), (168, 1270535), (186, 1147580), (196, 1089030), (210, 1016428), (217, 983640), (245, 871224), (248, 860685), (280, 762321), (294, 726020), (310, 688548), (372, 573790), (392, 544515), (420, 508214), (434, 491820), (465, 459032), (490, 435612), (588, 363010), (620, 344274), (651, 327880), (735, 290408), (744, 286895), (840, 254107), (868, 245910), (930, 229516), (980, 217806), (1085, 196728), (1171, 182280), (1176, 181505), (1240, 172137), (1302, 163940), (1470, 145204), (1519, 140520), (1736, 122955), (1860, 114758), (1960, 108903), (2170, 98364), (2342, 91140), (2604, 81970), (2940, 72602), (3038, 70260), (3255, 65576), (3513, 60760), (3720, 57379), (4340, 49182), (4557, 46840), (4684, 45570), (5208, 40985), (5855, 36456), (5880, 36301), (6076, 35130), (6510, 32788), (7026, 30380), (7595, 28104), (8197, 26040), (8680, 24591), (9114, 23420), (9368, 22785), (11710, 18228), (12152, 17565), (13020, 16394), (14052, 15190)]