2157366960

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 400

約数和(自身を含む): 8642304000

約数和(自身を除く): 6484937040

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, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 199, 210, 216, 239, 240, 252, 270, 280, 315, 324, 336, 360, 378, 398, 405, 420, 432, 478, 504, 540, 560, 567, 597, 630, 648, 717, 720, 756, 796, 810, 840, 945, 956, 995, 1008, 1080, 1134, 1194, 1195, 1260, 1296, 1393, 1434, 1512, 1592, 1620, 1673, 1680, 1791, 1890, 1912, 1990, 2151, 2160, 2268, 2388, 2390, 2520, 2786, 2835, 2868, 2985, 3024, 3184, 3240, 3346, 3582, 3585, 3780, 3824, 3980, 4179, 4302, 4536, 4776, 4780, 5019, 5040, 5373, 5572, 5670, 5736, 5970, 6453, 6480, 6692, 6965, 7164, 7170, 7560, 7960, 8358, 8365, 8604, 8955, 9072, 9552, 9560, 10038, 10746, 10755, 11144, 11340, 11472, 11940, 12537, 12906, 13384, 13930, 14328, 14340, 15057, 15120, 15920, 16119, 16716, 16730, 17208, 17910, 19120, 19359, 20076, 20895, 21492, 21510, 22288, 22680, 23880, 25074, 25095, 25812, 26768, 26865, 27860, 28656, 28680, 30114, 32238, 32265, 33432, 33460, 34416, 35820, 37611, 38718, 40152, 41790, 42984, 43020, 45171, 45360, 47561, 47760, 50148, 50190, 51624, 53730, 55720, 57360, 60228, 62685, 64476, 64530, 66864, 66920, 71640, 75222, 75285, 77436, 80304, 80595, 83580, 85968, 86040, 90342, 95122, 96795, 100296, 100380, 103248, 107460, 111440, 112833, 120456, 125370, 128952, 129060, 133840, 135513, 142683, 143280, 150444, 150570, 154872, 161190, 167160, 172080, 180684, 188055, 190244, 193590, 200592, 200760, 214920, 225666, 225855, 237805, 240912, 250740, 257904, 258120, 271026, 285366, 300888, 301140, 309744, 322380, 332927, 334320, 361368, 376110, 380488, 387180, 401520, 428049, 429840, 451332, 451710, 475610, 501480, 516240, 542052, 564165, 570732, 601776, 602280, 644760, 665854, 677565, 713415, 722736, 752220, 760976, 774360, 856098, 902664, 903420, 951220, 998781, 1002960, 1084104, 1128330, 1141464, 1204560, 1284147, 1289520, 1331708, 1355130, 1426830, 1504440, 1548720, 1664635, 1712196, 1805328, 1806840, 1902440, 1997562, 2140245, 2168208, 2256660, 2282928, 2568294, 2663416, 2710260, 2853660, 2996343, 3008880, 3329270, 3424392, 3613680, 3804880, 3852441, 3995124, 4280490, 4513320, 4993905, 5136588, 5326832, 5420520, 5707320, 5992686, 6420735, 6658540, 6848784, 7704882, 7990248, 8560980, 8989029, 9026640, 9987810, 10273176, 10841040, 11414640, 11985372, 12841470, 13317080, 14981715, 15409764, 15980496, 17121960, 17978058, 19262205, 19975620, 20546352, 23970744, 25682940, 26634160, 26967087, 29963430, 30819528, 34243920, 35956116, 38524410, 39951240, 44945145, 47941488, 51365880, 53934174, 59926860, 61639056, 71912232, 77048820, 79902480, 89890290, 102731760, 107868348, 119853720, 134835435, 143824464, 154097640, 179780580, 215736696, 239707440, 269670870, 308195280, 359561160, 431473392, 539341740, 719122320, 1078683480, 2157366960]

約数ペア:

[(1, 2157366960), (2, 1078683480), (3, 719122320), (4, 539341740), (5, 431473392), (6, 359561160), (7, 308195280), (8, 269670870), (9, 239707440), (10, 215736696), (12, 179780580), (14, 154097640), (15, 143824464), (16, 134835435), (18, 119853720), (20, 107868348), (21, 102731760), (24, 89890290), (27, 79902480), (28, 77048820), (30, 71912232), (35, 61639056), (36, 59926860), (40, 53934174), (42, 51365880), (45, 47941488), (48, 44945145), (54, 39951240), (56, 38524410), (60, 35956116), (63, 34243920), (70, 30819528), (72, 29963430), (80, 26967087), (81, 26634160), (84, 25682940), (90, 23970744), (105, 20546352), (108, 19975620), (112, 19262205), (120, 17978058), (126, 17121960), (135, 15980496), (140, 15409764), (144, 14981715), (162, 13317080), (168, 12841470), (180, 11985372), (189, 11414640), (199, 10841040), (210, 10273176), (216, 9987810), (239, 9026640), (240, 8989029), (252, 8560980), (270, 7990248), (280, 7704882), (315, 6848784), (324, 6658540), (336, 6420735), (360, 5992686), (378, 5707320), (398, 5420520), (405, 5326832), (420, 5136588), (432, 4993905), (478, 4513320), (504, 4280490), (540, 3995124), (560, 3852441), (567, 3804880), (597, 3613680), (630, 3424392), (648, 3329270), (717, 3008880), (720, 2996343), (756, 2853660), (796, 2710260), (810, 2663416), (840, 2568294), (945, 2282928), (956, 2256660), (995, 2168208), (1008, 2140245), (1080, 1997562), (1134, 1902440), (1194, 1806840), (1195, 1805328), (1260, 1712196), (1296, 1664635), (1393, 1548720), (1434, 1504440), (1512, 1426830), (1592, 1355130), (1620, 1331708), (1673, 1289520), (1680, 1284147), (1791, 1204560), (1890, 1141464), (1912, 1128330), (1990, 1084104), (2151, 1002960), (2160, 998781), (2268, 951220), (2388, 903420), (2390, 902664), (2520, 856098), (2786, 774360), (2835, 760976), (2868, 752220), (2985, 722736), (3024, 713415), (3184, 677565), (3240, 665854), (3346, 644760), (3582, 602280), (3585, 601776), (3780, 570732), (3824, 564165), (3980, 542052), (4179, 516240), (4302, 501480), (4536, 475610), (4776, 451710), (4780, 451332), (5019, 429840), (5040, 428049), (5373, 401520), (5572, 387180), (5670, 380488), (5736, 376110), (5970, 361368), (6453, 334320), (6480, 332927), (6692, 322380), (6965, 309744), (7164, 301140), (7170, 300888), (7560, 285366), (7960, 271026), (8358, 258120), (8365, 257904), (8604, 250740), (8955, 240912), (9072, 237805), (9552, 225855), (9560, 225666), (10038, 214920), (10746, 200760), (10755, 200592), (11144, 193590), (11340, 190244), (11472, 188055), (11940, 180684), (12537, 172080), (12906, 167160), (13384, 161190), (13930, 154872), (14328, 150570), (14340, 150444), (15057, 143280), (15120, 142683), (15920, 135513), (16119, 133840), (16716, 129060), (16730, 128952), (17208, 125370), (17910, 120456), (19120, 112833), (19359, 111440), (20076, 107460), (20895, 103248), (21492, 100380), (21510, 100296), (22288, 96795), (22680, 95122), (23880, 90342), (25074, 86040), (25095, 85968), (25812, 83580), (26768, 80595), (26865, 80304), (27860, 77436), (28656, 75285), (28680, 75222), (30114, 71640), (32238, 66920), (32265, 66864), (33432, 64530), (33460, 64476), (34416, 62685), (35820, 60228), (37611, 57360), (38718, 55720), (40152, 53730), (41790, 51624), (42984, 50190), (43020, 50148), (45171, 47760), (45360, 47561)]