18739316960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9677}}^1$

素因数の和:9738

約数の個数: 288

約数和(自身を含む): 58386212640

約数和(自身を除く): 39646895680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 160, 182, 190, 196, 208, 224, 245, 247, 260, 266, 280, 304, 364, 380, 392, 416, 455, 490, 494, 520, 532, 560, 608, 637, 665, 728, 760, 784, 910, 931, 980, 988, 1040, 1064, 1120, 1235, 1274, 1330, 1456, 1520, 1568, 1729, 1820, 1862, 1960, 1976, 2080, 2128, 2470, 2548, 2660, 2912, 3040, 3185, 3458, 3640, 3724, 3920, 3952, 4256, 4655, 4940, 5096, 5320, 6370, 6916, 7280, 7448, 7840, 7904, 8645, 9310, 9677, 9880, 10192, 10640, 12103, 12740, 13832, 14560, 14896, 17290, 18620, 19354, 19760, 20384, 21280, 24206, 25480, 27664, 29792, 34580, 37240, 38708, 39520, 48385, 48412, 50960, 55328, 60515, 67739, 69160, 74480, 77416, 96770, 96824, 101920, 121030, 125801, 135478, 138320, 148960, 154832, 183863, 193540, 193648, 242060, 251602, 270956, 276640, 309664, 338695, 367726, 387080, 387296, 474173, 484120, 503204, 541912, 629005, 677390, 735452, 774160, 880607, 919315, 948346, 968240, 1006408, 1083824, 1258010, 1287041, 1354780, 1470904, 1548320, 1761214, 1838630, 1896692, 1936480, 2012816, 2167648, 2370865, 2390219, 2516020, 2574082, 2709560, 2941808, 3522428, 3677260, 3793384, 4025632, 4403035, 4741730, 4780438, 5032040, 5148164, 5419120, 5883616, 6164249, 6435205, 7044856, 7354520, 7586768, 8806070, 9009287, 9483460, 9560876, 10064080, 10296328, 10838240, 11951095, 12328498, 12870410, 14089712, 14709040, 15173536, 16731533, 17612140, 18018574, 18966920, 19121752, 20128160, 20592656, 23902190, 24656996, 25740820, 28179424, 29418080, 30821245, 33463066, 35224280, 36037148, 37933840, 38243504, 41185312, 45046435, 47804380, 49313992, 51481640, 61642490, 66926132, 70448560, 72074296, 75867680, 76487008, 83657665, 90092870, 95608760, 98627984, 102963280, 117120731, 123284980, 133852264, 140897120, 144148592, 167315330, 180185740, 191217520, 197255968, 205926560, 234241462, 246569960, 267704528, 288297184, 334630660, 360371480, 382435040, 468482924, 493139920, 535409056, 585603655, 669261320, 720742960, 936965848, 986279840, 1171207310, 1338522640, 1441485920, 1873931696, 2342414620, 2677045280, 3747863392, 4684829240, 9369658480, 18739316960]

約数ペア:

[(1, 18739316960), (2, 9369658480), (4, 4684829240), (5, 3747863392), (7, 2677045280), (8, 2342414620), (10, 1873931696), (13, 1441485920), (14, 1338522640), (16, 1171207310), (19, 986279840), (20, 936965848), (26, 720742960), (28, 669261320), (32, 585603655), (35, 535409056), (38, 493139920), (40, 468482924), (49, 382435040), (52, 360371480), (56, 334630660), (65, 288297184), (70, 267704528), (76, 246569960), (80, 234241462), (91, 205926560), (95, 197255968), (98, 191217520), (104, 180185740), (112, 167315330), (130, 144148592), (133, 140897120), (140, 133852264), (152, 123284980), (160, 117120731), (182, 102963280), (190, 98627984), (196, 95608760), (208, 90092870), (224, 83657665), (245, 76487008), (247, 75867680), (260, 72074296), (266, 70448560), (280, 66926132), (304, 61642490), (364, 51481640), (380, 49313992), (392, 47804380), (416, 45046435), (455, 41185312), (490, 38243504), (494, 37933840), (520, 36037148), (532, 35224280), (560, 33463066), (608, 30821245), (637, 29418080), (665, 28179424), (728, 25740820), (760, 24656996), (784, 23902190), (910, 20592656), (931, 20128160), (980, 19121752), (988, 18966920), (1040, 18018574), (1064, 17612140), (1120, 16731533), (1235, 15173536), (1274, 14709040), (1330, 14089712), (1456, 12870410), (1520, 12328498), (1568, 11951095), (1729, 10838240), (1820, 10296328), (1862, 10064080), (1960, 9560876), (1976, 9483460), (2080, 9009287), (2128, 8806070), (2470, 7586768), (2548, 7354520), (2660, 7044856), (2912, 6435205), (3040, 6164249), (3185, 5883616), (3458, 5419120), (3640, 5148164), (3724, 5032040), (3920, 4780438), (3952, 4741730), (4256, 4403035), (4655, 4025632), (4940, 3793384), (5096, 3677260), (5320, 3522428), (6370, 2941808), (6916, 2709560), (7280, 2574082), (7448, 2516020), (7840, 2390219), (7904, 2370865), (8645, 2167648), (9310, 2012816), (9677, 1936480), (9880, 1896692), (10192, 1838630), (10640, 1761214), (12103, 1548320), (12740, 1470904), (13832, 1354780), (14560, 1287041), (14896, 1258010), (17290, 1083824), (18620, 1006408), (19354, 968240), (19760, 948346), (20384, 919315), (21280, 880607), (24206, 774160), (25480, 735452), (27664, 677390), (29792, 629005), (34580, 541912), (37240, 503204), (38708, 484120), (39520, 474173), (48385, 387296), (48412, 387080), (50960, 367726), (55328, 338695), (60515, 309664), (67739, 276640), (69160, 270956), (74480, 251602), (77416, 242060), (96770, 193648), (96824, 193540), (101920, 183863), (121030, 154832), (125801, 148960), (135478, 138320)]