1986873840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:757

約数の個数: 320

約数和(自身を含む): 7864734720

約数和(自身を除く): 5877860880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 331, 336, 360, 378, 397, 420, 432, 504, 540, 560, 630, 662, 720, 756, 794, 840, 945, 993, 1008, 1080, 1191, 1260, 1324, 1512, 1588, 1655, 1680, 1890, 1985, 1986, 2160, 2317, 2382, 2520, 2648, 2779, 2979, 3024, 3176, 3310, 3573, 3780, 3970, 3972, 4634, 4764, 4965, 5040, 5296, 5558, 5955, 5958, 6352, 6620, 6951, 7146, 7560, 7940, 7944, 8337, 8937, 9268, 9528, 9930, 10719, 11116, 11585, 11910, 11916, 13240, 13895, 13902, 14292, 14895, 15120, 15880, 15888, 16674, 17865, 17874, 18536, 19056, 19860, 20853, 21438, 22232, 23170, 23820, 23832, 25011, 26480, 27790, 27804, 28584, 29790, 31760, 33348, 34755, 35730, 35748, 37072, 39720, 41685, 41706, 42876, 44464, 44685, 46340, 47640, 47664, 50022, 53595, 55580, 55608, 57168, 59580, 62559, 66696, 69510, 71460, 71496, 75033, 79440, 83370, 83412, 85752, 89370, 92680, 95280, 100044, 104265, 107190, 111160, 111216, 119160, 125055, 125118, 131407, 133392, 139020, 142920, 142992, 150066, 166740, 166824, 171504, 178740, 185360, 200088, 208530, 214380, 222320, 238320, 250110, 250236, 262814, 278040, 285840, 300132, 312795, 333480, 333648, 357480, 375165, 394221, 400176, 417060, 428760, 500220, 500472, 525628, 556080, 600264, 625590, 657035, 666960, 714960, 750330, 788442, 834120, 857520, 919849, 1000440, 1000944, 1051256, 1182663, 1200528, 1251180, 1314070, 1500660, 1576884, 1668240, 1839698, 1971105, 2000880, 2102512, 2365326, 2502360, 2628140, 2759547, 3001320, 3153768, 3547989, 3679396, 3942210, 4599245, 4730652, 5004720, 5256280, 5519094, 5913315, 6002640, 6307536, 7095978, 7358792, 7884420, 8278641, 9198490, 9461304, 10512560, 11038188, 11826630, 13797735, 14191956, 14717584, 15768840, 16557282, 17739945, 18396980, 18922608, 22076376, 23653260, 24835923, 27595470, 28383912, 31537680, 33114564, 35479890, 36793960, 41393205, 44152752, 47306520, 49671846, 55190940, 56767824, 66229128, 70959780, 73587920, 82786410, 94613040, 99343692, 110381880, 124179615, 132458256, 141919560, 165572820, 198687384, 220763760, 248359230, 283839120, 331145640, 397374768, 496718460, 662291280, 993436920, 1986873840]

約数ペア:

[(1, 1986873840), (2, 993436920), (3, 662291280), (4, 496718460), (5, 397374768), (6, 331145640), (7, 283839120), (8, 248359230), (9, 220763760), (10, 198687384), (12, 165572820), (14, 141919560), (15, 132458256), (16, 124179615), (18, 110381880), (20, 99343692), (21, 94613040), (24, 82786410), (27, 73587920), (28, 70959780), (30, 66229128), (35, 56767824), (36, 55190940), (40, 49671846), (42, 47306520), (45, 44152752), (48, 41393205), (54, 36793960), (56, 35479890), (60, 33114564), (63, 31537680), (70, 28383912), (72, 27595470), (80, 24835923), (84, 23653260), (90, 22076376), (105, 18922608), (108, 18396980), (112, 17739945), (120, 16557282), (126, 15768840), (135, 14717584), (140, 14191956), (144, 13797735), (168, 11826630), (180, 11038188), (189, 10512560), (210, 9461304), (216, 9198490), (240, 8278641), (252, 7884420), (270, 7358792), (280, 7095978), (315, 6307536), (331, 6002640), (336, 5913315), (360, 5519094), (378, 5256280), (397, 5004720), (420, 4730652), (432, 4599245), (504, 3942210), (540, 3679396), (560, 3547989), (630, 3153768), (662, 3001320), (720, 2759547), (756, 2628140), (794, 2502360), (840, 2365326), (945, 2102512), (993, 2000880), (1008, 1971105), (1080, 1839698), (1191, 1668240), (1260, 1576884), (1324, 1500660), (1512, 1314070), (1588, 1251180), (1655, 1200528), (1680, 1182663), (1890, 1051256), (1985, 1000944), (1986, 1000440), (2160, 919849), (2317, 857520), (2382, 834120), (2520, 788442), (2648, 750330), (2779, 714960), (2979, 666960), (3024, 657035), (3176, 625590), (3310, 600264), (3573, 556080), (3780, 525628), (3970, 500472), (3972, 500220), (4634, 428760), (4764, 417060), (4965, 400176), (5040, 394221), (5296, 375165), (5558, 357480), (5955, 333648), (5958, 333480), (6352, 312795), (6620, 300132), (6951, 285840), (7146, 278040), (7560, 262814), (7940, 250236), (7944, 250110), (8337, 238320), (8937, 222320), (9268, 214380), (9528, 208530), (9930, 200088), (10719, 185360), (11116, 178740), (11585, 171504), (11910, 166824), (11916, 166740), (13240, 150066), (13895, 142992), (13902, 142920), (14292, 139020), (14895, 133392), (15120, 131407), (15880, 125118), (15888, 125055), (16674, 119160), (17865, 111216), (17874, 111160), (18536, 107190), (19056, 104265), (19860, 100044), (20853, 95280), (21438, 92680), (22232, 89370), (23170, 85752), (23820, 83412), (23832, 83370), (25011, 79440), (26480, 75033), (27790, 71496), (27804, 71460), (28584, 69510), (29790, 66696), (31760, 62559), (33348, 59580), (34755, 57168), (35730, 55608), (35748, 55580), (37072, 53595), (39720, 50022), (41685, 47664), (41706, 47640), (42876, 46340), (44464, 44685)]