18600007440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18797}}^1$

素因数の和:18870

約数の個数: 320

約数和(自身を含む): 71606845440

約数和(自身を除く): 53006838000

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, 840, 868, 912, 930, 1064, 1085, 1140, 1178, 1240, 1302, 1330, 1488, 1520, 1596, 1680, 1736, 1767, 1860, 1995, 2128, 2170, 2280, 2356, 2480, 2604, 2660, 2945, 3192, 3255, 3472, 3534, 3720, 3990, 4123, 4340, 4560, 4712, 5208, 5320, 5890, 6384, 6510, 7068, 7440, 7980, 8246, 8680, 8835, 9424, 10416, 10640, 11780, 12369, 13020, 14136, 15960, 16492, 17360, 17670, 18797, 20615, 23560, 24738, 26040, 28272, 31920, 32984, 35340, 37594, 41230, 47120, 49476, 52080, 56391, 61845, 65968, 70680, 75188, 82460, 93985, 98952, 112782, 123690, 131579, 141360, 150376, 164920, 187970, 197904, 225564, 247380, 263158, 281955, 300752, 329840, 357143, 375940, 394737, 451128, 494760, 526316, 563910, 582707, 657895, 714286, 751880, 789474, 902256, 989520, 1052632, 1071429, 1127820, 1165414, 1315790, 1428572, 1503760, 1578948, 1748121, 1785715, 1973685, 2105264, 2142858, 2255640, 2330828, 2500001, 2631580, 2857144, 2913535, 3157896, 3496242, 3571430, 3947370, 4078949, 4285716, 4511280, 4661656, 5000002, 5263160, 5357145, 5714288, 5827070, 6315792, 6992484, 7142860, 7500003, 7894740, 8157898, 8571432, 8740605, 9323312, 10000004, 10526320, 10714290, 11071433, 11654140, 12236847, 12500005, 13984968, 14285720, 15000006, 15789480, 16315796, 17142864, 17481210, 20000008, 20394745, 21428580, 22142866, 23308280, 24473694, 25000010, 27969936, 28571440, 30000012, 31578960, 32631592, 33214299, 34962420, 37500015, 40000016, 40789490, 42857160, 44285732, 46616560, 48947388, 50000020, 55357165, 60000024, 61184235, 65263184, 66428598, 69924840, 75000030, 77500031, 81578980, 85714320, 88571464, 97894776, 100000040, 110714330, 120000048, 122368470, 132857196, 139849680, 150000060, 155000062, 163157960, 166071495, 177142928, 195789552, 200000080, 221428660, 232500093, 244736940, 265714392, 300000120, 310000124, 326315920, 332142990, 387500155, 442857320, 465000186, 489473880, 531428784, 600000240, 620000248, 664285980, 775000310, 885714640, 930000372, 978947760, 1162500465, 1240000496, 1328571960, 1550000620, 1860000744, 2325000930, 2657143920, 3100001240, 3720001488, 4650001860, 6200002480, 9300003720, 18600007440]

約数ペア:

[(1, 18600007440), (2, 9300003720), (3, 6200002480), (4, 4650001860), (5, 3720001488), (6, 3100001240), (7, 2657143920), (8, 2325000930), (10, 1860000744), (12, 1550000620), (14, 1328571960), (15, 1240000496), (16, 1162500465), (19, 978947760), (20, 930000372), (21, 885714640), (24, 775000310), (28, 664285980), (30, 620000248), (31, 600000240), (35, 531428784), (38, 489473880), (40, 465000186), (42, 442857320), (48, 387500155), (56, 332142990), (57, 326315920), (60, 310000124), (62, 300000120), (70, 265714392), (76, 244736940), (80, 232500093), (84, 221428660), (93, 200000080), (95, 195789552), (105, 177142928), (112, 166071495), (114, 163157960), (120, 155000062), (124, 150000060), (133, 139849680), (140, 132857196), (152, 122368470), (155, 120000048), (168, 110714330), (186, 100000040), (190, 97894776), (210, 88571464), (217, 85714320), (228, 81578980), (240, 77500031), (248, 75000030), (266, 69924840), (280, 66428598), (285, 65263184), (304, 61184235), (310, 60000024), (336, 55357165), (372, 50000020), (380, 48947388), (399, 46616560), (420, 44285732), (434, 42857160), (456, 40789490), (465, 40000016), (496, 37500015), (532, 34962420), (560, 33214299), (570, 32631592), (589, 31578960), (620, 30000012), (651, 28571440), (665, 27969936), (744, 25000010), (760, 24473694), (798, 23308280), (840, 22142866), (868, 21428580), (912, 20394745), (930, 20000008), (1064, 17481210), (1085, 17142864), (1140, 16315796), (1178, 15789480), (1240, 15000006), (1302, 14285720), (1330, 13984968), (1488, 12500005), (1520, 12236847), (1596, 11654140), (1680, 11071433), (1736, 10714290), (1767, 10526320), (1860, 10000004), (1995, 9323312), (2128, 8740605), (2170, 8571432), (2280, 8157898), (2356, 7894740), (2480, 7500003), (2604, 7142860), (2660, 6992484), (2945, 6315792), (3192, 5827070), (3255, 5714288), (3472, 5357145), (3534, 5263160), (3720, 5000002), (3990, 4661656), (4123, 4511280), (4340, 4285716), (4560, 4078949), (4712, 3947370), (5208, 3571430), (5320, 3496242), (5890, 3157896), (6384, 2913535), (6510, 2857144), (7068, 2631580), (7440, 2500001), (7980, 2330828), (8246, 2255640), (8680, 2142858), (8835, 2105264), (9424, 1973685), (10416, 1785715), (10640, 1748121), (11780, 1578948), (12369, 1503760), (13020, 1428572), (14136, 1315790), (15960, 1165414), (16492, 1127820), (17360, 1071429), (17670, 1052632), (18797, 989520), (20615, 902256), (23560, 789474), (24738, 751880), (26040, 714286), (28272, 657895), (31920, 582707), (32984, 563910), (35340, 526316), (37594, 494760), (41230, 451128), (47120, 394737), (49476, 375940), (52080, 357143), (56391, 329840), (61845, 300752), (65968, 281955), (70680, 263158), (75188, 247380), (82460, 225564), (93985, 197904), (98952, 187970), (112782, 164920), (123690, 150376), (131579, 141360)]