1915954560

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2843}}^1$

素因数の和:2887

約数の個数: 320

約数和(自身を含む): 7371136080

約数和(自身を除く): 5455181520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2843, 2880, 3120, 3240, 3456, 3510, 3744, 4160, 4212, 4320, 4680, 4992, 5184, 5265, 5616, 5686, 5760, 6240, 6480, 7020, 7488, 8320, 8424, 8529, 8640, 9360, 10368, 10530, 11232, 11372, 12480, 12960, 14040, 14215, 14976, 16848, 17058, 17280, 18720, 21060, 22464, 22744, 24960, 25587, 25920, 28080, 28430, 33696, 34116, 36959, 37440, 42120, 42645, 44928, 45488, 51174, 51840, 56160, 56860, 67392, 68232, 73918, 74880, 76761, 84240, 85290, 90976, 102348, 110877, 112320, 113720, 127935, 134784, 136464, 147836, 153522, 168480, 170580, 181952, 184795, 204696, 221754, 224640, 227440, 230283, 255870, 272928, 295672, 307044, 332631, 336960, 341160, 363904, 369590, 383805, 409392, 443508, 454880, 460566, 511740, 545856, 554385, 591344, 614088, 665262, 673920, 682320, 739180, 767610, 818784, 887016, 909760, 921132, 997893, 1023480, 1091712, 1108770, 1151415, 1182688, 1228176, 1330524, 1364640, 1478360, 1535220, 1637568, 1663155, 1774032, 1819520, 1842264, 1995786, 2046960, 2217540, 2302830, 2365376, 2456352, 2661048, 2729280, 2956720, 2993679, 3070440, 3275136, 3326310, 3548064, 3684528, 3991572, 4093920, 4435080, 4605660, 4730752, 4912704, 4989465, 5322096, 5458560, 5913440, 5987358, 6140880, 6652620, 7096128, 7369056, 7983144, 8187840, 8870160, 9211320, 9825408, 9978930, 10644192, 11826880, 11974716, 12281760, 13305240, 14192256, 14738112, 14968395, 15966288, 16375680, 17740320, 18422640, 19957860, 21288384, 23653760, 23949432, 24563520, 26610480, 29476224, 29936790, 31932576, 35480640, 36845280, 39915720, 42576768, 47898864, 49127040, 53220960, 59873580, 63865152, 70961280, 73690560, 79831440, 95797728, 106441920, 119747160, 127730304, 147381120, 159662880, 191595456, 212883840, 239494320, 319325760, 383190912, 478988640, 638651520, 957977280, 1915954560]

約数ペア:

[(1, 1915954560), (2, 957977280), (3, 638651520), (4, 478988640), (5, 383190912), (6, 319325760), (8, 239494320), (9, 212883840), (10, 191595456), (12, 159662880), (13, 147381120), (15, 127730304), (16, 119747160), (18, 106441920), (20, 95797728), (24, 79831440), (26, 73690560), (27, 70961280), (30, 63865152), (32, 59873580), (36, 53220960), (39, 49127040), (40, 47898864), (45, 42576768), (48, 39915720), (52, 36845280), (54, 35480640), (60, 31932576), (64, 29936790), (65, 29476224), (72, 26610480), (78, 24563520), (80, 23949432), (81, 23653760), (90, 21288384), (96, 19957860), (104, 18422640), (108, 17740320), (117, 16375680), (120, 15966288), (128, 14968395), (130, 14738112), (135, 14192256), (144, 13305240), (156, 12281760), (160, 11974716), (162, 11826880), (180, 10644192), (192, 9978930), (195, 9825408), (208, 9211320), (216, 8870160), (234, 8187840), (240, 7983144), (260, 7369056), (270, 7096128), (288, 6652620), (312, 6140880), (320, 5987358), (324, 5913440), (351, 5458560), (360, 5322096), (384, 4989465), (390, 4912704), (405, 4730752), (416, 4605660), (432, 4435080), (468, 4093920), (480, 3991572), (520, 3684528), (540, 3548064), (576, 3326310), (585, 3275136), (624, 3070440), (640, 2993679), (648, 2956720), (702, 2729280), (720, 2661048), (780, 2456352), (810, 2365376), (832, 2302830), (864, 2217540), (936, 2046960), (960, 1995786), (1040, 1842264), (1053, 1819520), (1080, 1774032), (1152, 1663155), (1170, 1637568), (1248, 1535220), (1296, 1478360), (1404, 1364640), (1440, 1330524), (1560, 1228176), (1620, 1182688), (1664, 1151415), (1728, 1108770), (1755, 1091712), (1872, 1023480), (1920, 997893), (2080, 921132), (2106, 909760), (2160, 887016), (2340, 818784), (2496, 767610), (2592, 739180), (2808, 682320), (2843, 673920), (2880, 665262), (3120, 614088), (3240, 591344), (3456, 554385), (3510, 545856), (3744, 511740), (4160, 460566), (4212, 454880), (4320, 443508), (4680, 409392), (4992, 383805), (5184, 369590), (5265, 363904), (5616, 341160), (5686, 336960), (5760, 332631), (6240, 307044), (6480, 295672), (7020, 272928), (7488, 255870), (8320, 230283), (8424, 227440), (8529, 224640), (8640, 221754), (9360, 204696), (10368, 184795), (10530, 181952), (11232, 170580), (11372, 168480), (12480, 153522), (12960, 147836), (14040, 136464), (14215, 134784), (14976, 127935), (16848, 113720), (17058, 112320), (17280, 110877), (18720, 102348), (21060, 90976), (22464, 85290), (22744, 84240), (24960, 76761), (25587, 74880), (25920, 73918), (28080, 68232), (28430, 67392), (33696, 56860), (34116, 56160), (36959, 51840), (37440, 51174), (42120, 45488), (42645, 44928)]