820312080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:902

約数の個数: 320

約数和(自身を含む): 3161702400

約数和(自身を除く): 2341390320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 105, 112, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 240, 248, 266, 280, 285, 304, 310, 336, 372, 380, 399, 420, 434, 456, 465, 496, 532, 560, 570, 589, 620, 651, 665, 744, 760, 798, 829, 840, 868, 912, 930, 1064, 1085, 1140, 1178, 1240, 1302, 1330, 1488, 1520, 1596, 1658, 1680, 1736, 1767, 1860, 1995, 2128, 2170, 2280, 2356, 2480, 2487, 2604, 2660, 2945, 3192, 3255, 3316, 3472, 3534, 3720, 3990, 4123, 4145, 4340, 4560, 4712, 4974, 5208, 5320, 5803, 5890, 6384, 6510, 6632, 7068, 7440, 7980, 8246, 8290, 8680, 8835, 9424, 9948, 10416, 10640, 11606, 11780, 12369, 12435, 13020, 13264, 14136, 15751, 15960, 16492, 16580, 17360, 17409, 17670, 19896, 20615, 23212, 23560, 24738, 24870, 25699, 26040, 28272, 29015, 31502, 31920, 32984, 33160, 34818, 35340, 39792, 41230, 46424, 47120, 47253, 49476, 49740, 51398, 52080, 58030, 61845, 63004, 65968, 66320, 69636, 70680, 77097, 78755, 82460, 87045, 92848, 94506, 98952, 99480, 102796, 110257, 116060, 123690, 126008, 128495, 139272, 141360, 154194, 157510, 164920, 174090, 179893, 189012, 197904, 198960, 205592, 220514, 232120, 236265, 247380, 252016, 256990, 278544, 308388, 315020, 329840, 330771, 348180, 359786, 378024, 385485, 411184, 441028, 464240, 472530, 488281, 494760, 513980, 539679, 551285, 616776, 630040, 661542, 696360, 719572, 756048, 770970, 882056, 899465, 945060, 976562, 989520, 1027960, 1079358, 1102570, 1233552, 1260080, 1323084, 1392720, 1439144, 1464843, 1541940, 1653855, 1764112, 1798930, 1890120, 1953124, 2055920, 2158716, 2205140, 2441405, 2646168, 2698395, 2878288, 2929686, 3083880, 3307710, 3417967, 3597860, 3780240, 3906248, 4317432, 4410280, 4882810, 5292336, 5396790, 5859372, 6167760, 6615420, 6835934, 7195720, 7324215, 7812496, 8634864, 8820560, 9765620, 10253901, 10793580, 11718744, 13230840, 13671868, 14391440, 14648430, 17089835, 19531240, 20507802, 21587160, 23437488, 26461680, 27343736, 29296860, 34179670, 39062480, 41015604, 43174320, 51269505, 54687472, 58593720, 68359340, 82031208, 102539010, 117187440, 136718680, 164062416, 205078020, 273437360, 410156040, 820312080]

約数ペア:

[(1, 820312080), (2, 410156040), (3, 273437360), (4, 205078020), (5, 164062416), (6, 136718680), (7, 117187440), (8, 102539010), (10, 82031208), (12, 68359340), (14, 58593720), (15, 54687472), (16, 51269505), (19, 43174320), (20, 41015604), (21, 39062480), (24, 34179670), (28, 29296860), (30, 27343736), (31, 26461680), (35, 23437488), (38, 21587160), (40, 20507802), (42, 19531240), (48, 17089835), (56, 14648430), (57, 14391440), (60, 13671868), (62, 13230840), (70, 11718744), (76, 10793580), (80, 10253901), (84, 9765620), (93, 8820560), (95, 8634864), (105, 7812496), (112, 7324215), (114, 7195720), (120, 6835934), (124, 6615420), (133, 6167760), (140, 5859372), (152, 5396790), (155, 5292336), (168, 4882810), (186, 4410280), (190, 4317432), (210, 3906248), (217, 3780240), (228, 3597860), (240, 3417967), (248, 3307710), (266, 3083880), (280, 2929686), (285, 2878288), (304, 2698395), (310, 2646168), (336, 2441405), (372, 2205140), (380, 2158716), (399, 2055920), (420, 1953124), (434, 1890120), (456, 1798930), (465, 1764112), (496, 1653855), (532, 1541940), (560, 1464843), (570, 1439144), (589, 1392720), (620, 1323084), (651, 1260080), (665, 1233552), (744, 1102570), (760, 1079358), (798, 1027960), (829, 989520), (840, 976562), (868, 945060), (912, 899465), (930, 882056), (1064, 770970), (1085, 756048), (1140, 719572), (1178, 696360), (1240, 661542), (1302, 630040), (1330, 616776), (1488, 551285), (1520, 539679), (1596, 513980), (1658, 494760), (1680, 488281), (1736, 472530), (1767, 464240), (1860, 441028), (1995, 411184), (2128, 385485), (2170, 378024), (2280, 359786), (2356, 348180), (2480, 330771), (2487, 329840), (2604, 315020), (2660, 308388), (2945, 278544), (3192, 256990), (3255, 252016), (3316, 247380), (3472, 236265), (3534, 232120), (3720, 220514), (3990, 205592), (4123, 198960), (4145, 197904), (4340, 189012), (4560, 179893), (4712, 174090), (4974, 164920), (5208, 157510), (5320, 154194), (5803, 141360), (5890, 139272), (6384, 128495), (6510, 126008), (6632, 123690), (7068, 116060), (7440, 110257), (7980, 102796), (8246, 99480), (8290, 98952), (8680, 94506), (8835, 92848), (9424, 87045), (9948, 82460), (10416, 78755), (10640, 77097), (11606, 70680), (11780, 69636), (12369, 66320), (12435, 65968), (13020, 63004), (13264, 61845), (14136, 58030), (15751, 52080), (15960, 51398), (16492, 49740), (16580, 49476), (17360, 47253), (17409, 47120), (17670, 46424), (19896, 41230), (20615, 39792), (23212, 35340), (23560, 34818), (24738, 33160), (24870, 32984), (25699, 31920), (26040, 31502), (28272, 29015)]