189714420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1675

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 507015180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1619, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3238, 3255, 3348, 3780, 3906, 4185, 4340, 4857, 5580, 5859, 6476, 6510, 7812, 8095, 8370, 9714, 9765, 11333, 11718, 13020, 14571, 16190, 16740, 19428, 19530, 22666, 23436, 24285, 29142, 29295, 32380, 33999, 39060, 43713, 45332, 48570, 50189, 56665, 58284, 58590, 67998, 72855, 87426, 97140, 100378, 101997, 113330, 117180, 135996, 145710, 150567, 169995, 174852, 200756, 203994, 218565, 226660, 250945, 291420, 301134, 305991, 339990, 351323, 407988, 437130, 451701, 501890, 509985, 602268, 611982, 679980, 702646, 752835, 874260, 903402, 1003780, 1019970, 1053969, 1223964, 1355103, 1405292, 1505670, 1529955, 1756615, 1806804, 2039940, 2107938, 2258505, 2710206, 3011340, 3059910, 3161907, 3513230, 4215876, 4517010, 5269845, 5420412, 6119820, 6323814, 6775515, 7026460, 9034020, 9485721, 10539690, 12647628, 13551030, 15809535, 18971442, 21079380, 27102060, 31619070, 37942884, 47428605, 63238140, 94857210, 189714420]

約数ペア:

[(1, 189714420), (2, 94857210), (3, 63238140), (4, 47428605), (5, 37942884), (6, 31619070), (7, 27102060), (9, 21079380), (10, 18971442), (12, 15809535), (14, 13551030), (15, 12647628), (18, 10539690), (20, 9485721), (21, 9034020), (27, 7026460), (28, 6775515), (30, 6323814), (31, 6119820), (35, 5420412), (36, 5269845), (42, 4517010), (45, 4215876), (54, 3513230), (60, 3161907), (62, 3059910), (63, 3011340), (70, 2710206), (84, 2258505), (90, 2107938), (93, 2039940), (105, 1806804), (108, 1756615), (124, 1529955), (126, 1505670), (135, 1405292), (140, 1355103), (155, 1223964), (180, 1053969), (186, 1019970), (189, 1003780), (210, 903402), (217, 874260), (252, 752835), (270, 702646), (279, 679980), (310, 611982), (315, 602268), (372, 509985), (378, 501890), (420, 451701), (434, 437130), (465, 407988), (540, 351323), (558, 339990), (620, 305991), (630, 301134), (651, 291420), (756, 250945), (837, 226660), (868, 218565), (930, 203994), (945, 200756), (1085, 174852), (1116, 169995), (1260, 150567), (1302, 145710), (1395, 135996), (1619, 117180), (1674, 113330), (1860, 101997), (1890, 100378), (1953, 97140), (2170, 87426), (2604, 72855), (2790, 67998), (3238, 58590), (3255, 58284), (3348, 56665), (3780, 50189), (3906, 48570), (4185, 45332), (4340, 43713), (4857, 39060), (5580, 33999), (5859, 32380), (6476, 29295), (6510, 29142), (7812, 24285), (8095, 23436), (8370, 22666), (9714, 19530), (9765, 19428), (11333, 16740), (11718, 16190), (13020, 14571)]