1920849840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1601

約数の個数: 480

約数和(自身を含む): 8362798080

約数和(自身を除く): 6441948240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 104, 105, 112, 114, 117, 120, 126, 130, 133, 140, 144, 152, 156, 168, 171, 180, 182, 190, 195, 208, 210, 228, 234, 240, 247, 252, 260, 266, 273, 280, 285, 304, 312, 315, 336, 342, 360, 364, 380, 390, 399, 420, 455, 456, 468, 494, 504, 520, 532, 546, 560, 570, 585, 624, 630, 665, 684, 720, 728, 741, 760, 780, 798, 819, 840, 855, 910, 912, 936, 988, 1008, 1040, 1064, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1368, 1456, 1482, 1520, 1543, 1560, 1596, 1638, 1680, 1710, 1729, 1820, 1872, 1976, 1995, 2128, 2184, 2223, 2280, 2340, 2394, 2470, 2520, 2660, 2730, 2736, 2964, 3086, 3120, 3192, 3276, 3420, 3458, 3640, 3705, 3952, 3990, 4095, 4368, 4446, 4560, 4629, 4680, 4788, 4940, 5040, 5187, 5320, 5460, 5928, 5985, 6172, 6384, 6552, 6840, 6916, 7280, 7410, 7715, 7980, 8190, 8645, 8892, 9258, 9360, 9576, 9880, 10374, 10640, 10801, 10920, 11115, 11856, 11970, 12344, 13104, 13680, 13832, 13887, 14820, 15430, 15561, 15960, 16380, 17290, 17784, 18516, 19152, 19760, 20059, 20748, 21602, 21840, 22230, 23145, 23940, 24688, 25935, 27664, 27774, 29317, 29640, 30860, 31122, 31920, 32403, 32760, 34580, 35568, 37032, 40118, 41496, 43204, 44460, 46290, 47880, 51870, 54005, 55548, 58634, 59280, 60177, 61720, 62244, 64806, 65520, 69160, 69435, 74064, 77805, 80236, 82992, 86408, 87951, 88920, 92580, 95760, 97209, 100295, 103740, 108010, 111096, 117268, 120354, 123440, 124488, 129612, 138320, 138870, 140413, 146585, 155610, 160472, 162015, 172816, 175902, 177840, 180531, 185160, 194418, 200590, 205219, 207480, 216020, 222192, 234536, 240708, 248976, 259224, 263853, 277740, 280826, 293170, 300885, 311220, 320944, 324030, 351804, 361062, 370320, 381121, 388836, 401180, 410438, 414960, 421239, 432040, 439755, 469072, 481416, 486045, 518448, 527706, 555480, 561652, 586340, 601770, 615657, 622440, 648060, 702065, 703608, 722124, 762242, 777672, 802360, 820876, 842478, 864080, 879510, 902655, 962832, 972090, 1026095, 1055412, 1110960, 1123304, 1143363, 1172680, 1203540, 1231314, 1244880, 1263717, 1296120, 1319265, 1404130, 1407216, 1444248, 1524484, 1555344, 1604720, 1641752, 1684956, 1759020, 1805310, 1846971, 1905605, 1944180, 2052190, 2106195, 2110824, 2246608, 2286726, 2345360, 2407080, 2462628, 2527434, 2592240, 2638530, 2667847, 2808260, 2888496, 3048968, 3078285, 3283504, 3369912, 3430089, 3518040, 3610620, 3693942, 3811210, 3888360, 4104380, 4212390, 4221648, 4573452, 4814160, 4925256, 5054868, 5277060, 5335694, 5616520, 5716815, 6097936, 6156570, 6318585, 6739824, 6860178, 7036080, 7221240, 7387884, 7622420, 7776720, 8003541, 8208760, 8424780, 9146904, 9234855, 9850512, 10109736, 10554120, 10671388, 11233040, 11433630, 12313140, 12637170, 13339235, 13720356, 14442480, 14775768, 15244840, 16007082, 16417520, 16849560, 17150445, 18293808, 18469710, 20219472, 21108240, 21342776, 22867260, 24010623, 24626280, 25274340, 26678470, 27440712, 29551536, 30489680, 32014164, 33699120, 34300890, 36939420, 40017705, 42685552, 45734520, 48021246, 49252560, 50548680, 53356940, 54881424, 64028328, 68601780, 73878840, 80035410, 91469040, 96042492, 101097360, 106713880, 120053115, 128056656, 137203560, 147757680, 160070820, 192084984, 213427760, 240106230, 274407120, 320141640, 384169968, 480212460, 640283280, 960424920, 1920849840]

約数ペア:

[(1, 1920849840), (2, 960424920), (3, 640283280), (4, 480212460), (5, 384169968), (6, 320141640), (7, 274407120), (8, 240106230), (9, 213427760), (10, 192084984), (12, 160070820), (13, 147757680), (14, 137203560), (15, 128056656), (16, 120053115), (18, 106713880), (19, 101097360), (20, 96042492), (21, 91469040), (24, 80035410), (26, 73878840), (28, 68601780), (30, 64028328), (35, 54881424), (36, 53356940), (38, 50548680), (39, 49252560), (40, 48021246), (42, 45734520), (45, 42685552), (48, 40017705), (52, 36939420), (56, 34300890), (57, 33699120), (60, 32014164), (63, 30489680), (65, 29551536), (70, 27440712), (72, 26678470), (76, 25274340), (78, 24626280), (80, 24010623), (84, 22867260), (90, 21342776), (91, 21108240), (95, 20219472), (104, 18469710), (105, 18293808), (112, 17150445), (114, 16849560), (117, 16417520), (120, 16007082), (126, 15244840), (130, 14775768), (133, 14442480), (140, 13720356), (144, 13339235), (152, 12637170), (156, 12313140), (168, 11433630), (171, 11233040), (180, 10671388), (182, 10554120), (190, 10109736), (195, 9850512), (208, 9234855), (210, 9146904), (228, 8424780), (234, 8208760), (240, 8003541), (247, 7776720), (252, 7622420), (260, 7387884), (266, 7221240), (273, 7036080), (280, 6860178), (285, 6739824), (304, 6318585), (312, 6156570), (315, 6097936), (336, 5716815), (342, 5616520), (360, 5335694), (364, 5277060), (380, 5054868), (390, 4925256), (399, 4814160), (420, 4573452), (455, 4221648), (456, 4212390), (468, 4104380), (494, 3888360), (504, 3811210), (520, 3693942), (532, 3610620), (546, 3518040), (560, 3430089), (570, 3369912), (585, 3283504), (624, 3078285), (630, 3048968), (665, 2888496), (684, 2808260), (720, 2667847), (728, 2638530), (741, 2592240), (760, 2527434), (780, 2462628), (798, 2407080), (819, 2345360), (840, 2286726), (855, 2246608), (910, 2110824), (912, 2106195), (936, 2052190), (988, 1944180), (1008, 1905605), (1040, 1846971), (1064, 1805310), (1092, 1759020), (1140, 1684956), (1170, 1641752), (1197, 1604720), (1235, 1555344), (1260, 1524484), (1330, 1444248), (1365, 1407216), (1368, 1404130), (1456, 1319265), (1482, 1296120), (1520, 1263717), (1543, 1244880), (1560, 1231314), (1596, 1203540), (1638, 1172680), (1680, 1143363), (1710, 1123304), (1729, 1110960), (1820, 1055412), (1872, 1026095), (1976, 972090), (1995, 962832), (2128, 902655), (2184, 879510), (2223, 864080), (2280, 842478), (2340, 820876), (2394, 802360), (2470, 777672), (2520, 762242), (2660, 722124), (2730, 703608), (2736, 702065), (2964, 648060), (3086, 622440), (3120, 615657), (3192, 601770), (3276, 586340), (3420, 561652), (3458, 555480), (3640, 527706), (3705, 518448), (3952, 486045), (3990, 481416), (4095, 469072), (4368, 439755), (4446, 432040), (4560, 421239), (4629, 414960), (4680, 410438), (4788, 401180), (4940, 388836), (5040, 381121), (5187, 370320), (5320, 361062), (5460, 351804), (5928, 324030), (5985, 320944), (6172, 311220), (6384, 300885), (6552, 293170), (6840, 280826), (6916, 277740), (7280, 263853), (7410, 259224), (7715, 248976), (7980, 240708), (8190, 234536), (8645, 222192), (8892, 216020), (9258, 207480), (9360, 205219), (9576, 200590), (9880, 194418), (10374, 185160), (10640, 180531), (10801, 177840), (10920, 175902), (11115, 172816), (11856, 162015), (11970, 160472), (12344, 155610), (13104, 146585), (13680, 140413), (13832, 138870), (13887, 138320), (14820, 129612), (15430, 124488), (15561, 123440), (15960, 120354), (16380, 117268), (17290, 111096), (17784, 108010), (18516, 103740), (19152, 100295), (19760, 97209), (20059, 95760), (20748, 92580), (21602, 88920), (21840, 87951), (22230, 86408), (23145, 82992), (23940, 80236), (24688, 77805), (25935, 74064), (27664, 69435), (27774, 69160), (29317, 65520), (29640, 64806), (30860, 62244), (31122, 61720), (31920, 60177), (32403, 59280), (32760, 58634), (34580, 55548), (35568, 54005), (37032, 51870), (40118, 47880), (41496, 46290), (43204, 44460)]