219647400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 821018880

約数和(自身を除く): 601371480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 49, 50, 56, 60, 62, 70, 75, 84, 93, 98, 100, 105, 120, 124, 140, 147, 150, 155, 168, 175, 186, 196, 200, 210, 217, 241, 245, 248, 280, 294, 300, 310, 350, 372, 392, 420, 434, 465, 482, 490, 525, 588, 600, 620, 651, 700, 723, 735, 744, 775, 840, 868, 930, 964, 980, 1050, 1085, 1176, 1205, 1225, 1240, 1302, 1400, 1446, 1470, 1519, 1550, 1687, 1736, 1860, 1928, 1960, 2100, 2170, 2325, 2410, 2450, 2604, 2892, 2940, 3038, 3100, 3255, 3374, 3615, 3675, 3720, 4200, 4340, 4557, 4650, 4820, 4900, 5061, 5208, 5425, 5784, 5880, 6025, 6076, 6200, 6510, 6748, 7230, 7350, 7471, 7595, 8435, 8680, 9114, 9300, 9640, 9800, 10122, 10850, 11809, 12050, 12152, 13020, 13496, 14460, 14700, 14942, 15190, 16275, 16870, 18075, 18228, 18600, 20244, 21700, 22413, 22785, 23618, 24100, 25305, 26040, 28920, 29400, 29884, 30380, 32550, 33740, 35427, 36150, 36456, 37355, 37975, 40488, 42175, 43400, 44826, 45570, 47236, 48200, 50610, 52297, 59045, 59768, 60760, 65100, 67480, 70854, 72300, 74710, 75950, 84350, 89652, 91140, 94472, 101220, 104594, 112065, 113925, 118090, 126525, 130200, 141708, 144600, 149420, 151900, 156891, 168700, 177135, 179304, 182280, 186775, 202440, 209188, 224130, 227850, 236180, 253050, 261485, 283416, 295225, 298840, 303800, 313782, 337400, 354270, 366079, 373550, 418376, 448260, 455700, 472360, 506100, 522970, 560325, 590450, 627564, 708540, 732158, 747100, 784455, 885675, 896520, 911400, 1012200, 1045940, 1098237, 1120650, 1180900, 1255128, 1307425, 1417080, 1464316, 1494200, 1568910, 1771350, 1830395, 2091880, 2196474, 2241300, 2361800, 2614850, 2928632, 3137820, 3542700, 3660790, 3922275, 4392948, 4482600, 5229700, 5491185, 6275640, 7085400, 7321580, 7844550, 8785896, 9151975, 10459400, 10982370, 14643160, 15689100, 18303950, 21964740, 27455925, 31378200, 36607900, 43929480, 54911850, 73215800, 109823700, 219647400]

約数ペア:

[(1, 219647400), (2, 109823700), (3, 73215800), (4, 54911850), (5, 43929480), (6, 36607900), (7, 31378200), (8, 27455925), (10, 21964740), (12, 18303950), (14, 15689100), (15, 14643160), (20, 10982370), (21, 10459400), (24, 9151975), (25, 8785896), (28, 7844550), (30, 7321580), (31, 7085400), (35, 6275640), (40, 5491185), (42, 5229700), (49, 4482600), (50, 4392948), (56, 3922275), (60, 3660790), (62, 3542700), (70, 3137820), (75, 2928632), (84, 2614850), (93, 2361800), (98, 2241300), (100, 2196474), (105, 2091880), (120, 1830395), (124, 1771350), (140, 1568910), (147, 1494200), (150, 1464316), (155, 1417080), (168, 1307425), (175, 1255128), (186, 1180900), (196, 1120650), (200, 1098237), (210, 1045940), (217, 1012200), (241, 911400), (245, 896520), (248, 885675), (280, 784455), (294, 747100), (300, 732158), (310, 708540), (350, 627564), (372, 590450), (392, 560325), (420, 522970), (434, 506100), (465, 472360), (482, 455700), (490, 448260), (525, 418376), (588, 373550), (600, 366079), (620, 354270), (651, 337400), (700, 313782), (723, 303800), (735, 298840), (744, 295225), (775, 283416), (840, 261485), (868, 253050), (930, 236180), (964, 227850), (980, 224130), (1050, 209188), (1085, 202440), (1176, 186775), (1205, 182280), (1225, 179304), (1240, 177135), (1302, 168700), (1400, 156891), (1446, 151900), (1470, 149420), (1519, 144600), (1550, 141708), (1687, 130200), (1736, 126525), (1860, 118090), (1928, 113925), (1960, 112065), (2100, 104594), (2170, 101220), (2325, 94472), (2410, 91140), (2450, 89652), (2604, 84350), (2892, 75950), (2940, 74710), (3038, 72300), (3100, 70854), (3255, 67480), (3374, 65100), (3615, 60760), (3675, 59768), (3720, 59045), (4200, 52297), (4340, 50610), (4557, 48200), (4650, 47236), (4820, 45570), (4900, 44826), (5061, 43400), (5208, 42175), (5425, 40488), (5784, 37975), (5880, 37355), (6025, 36456), (6076, 36150), (6200, 35427), (6510, 33740), (6748, 32550), (7230, 30380), (7350, 29884), (7471, 29400), (7595, 28920), (8435, 26040), (8680, 25305), (9114, 24100), (9300, 23618), (9640, 22785), (9800, 22413), (10122, 21700), (10850, 20244), (11809, 18600), (12050, 18228), (12152, 18075), (13020, 16870), (13496, 16275), (14460, 15190), (14700, 14942)]