38403960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 133056000

約数和(自身を除く): 94652040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 349, 393, 420, 524, 655, 698, 786, 840, 917, 1047, 1048, 1310, 1396, 1572, 1745, 1834, 1965, 2094, 2443, 2620, 2751, 2792, 3144, 3490, 3668, 3930, 4188, 4585, 4886, 5235, 5240, 5502, 6980, 7329, 7336, 7860, 8376, 9170, 9772, 10470, 11004, 12215, 13755, 13960, 14658, 15720, 18340, 19544, 20940, 22008, 24430, 27510, 29316, 36645, 36680, 41880, 45719, 48860, 55020, 58632, 73290, 91438, 97720, 110040, 137157, 146580, 182876, 228595, 274314, 293160, 320033, 365752, 457190, 548628, 640066, 685785, 914380, 960099, 1097256, 1280132, 1371570, 1600165, 1828760, 1920198, 2560264, 2743140, 3200330, 3840396, 4800495, 5486280, 6400660, 7680792, 9600990, 12801320, 19201980, 38403960]

約数ペア:

[(1, 38403960), (2, 19201980), (3, 12801320), (4, 9600990), (5, 7680792), (6, 6400660), (7, 5486280), (8, 4800495), (10, 3840396), (12, 3200330), (14, 2743140), (15, 2560264), (20, 1920198), (21, 1828760), (24, 1600165), (28, 1371570), (30, 1280132), (35, 1097256), (40, 960099), (42, 914380), (56, 685785), (60, 640066), (70, 548628), (84, 457190), (105, 365752), (120, 320033), (131, 293160), (140, 274314), (168, 228595), (210, 182876), (262, 146580), (280, 137157), (349, 110040), (393, 97720), (420, 91438), (524, 73290), (655, 58632), (698, 55020), (786, 48860), (840, 45719), (917, 41880), (1047, 36680), (1048, 36645), (1310, 29316), (1396, 27510), (1572, 24430), (1745, 22008), (1834, 20940), (1965, 19544), (2094, 18340), (2443, 15720), (2620, 14658), (2751, 13960), (2792, 13755), (3144, 12215), (3490, 11004), (3668, 10470), (3930, 9772), (4188, 9170), (4585, 8376), (4886, 7860), (5235, 7336), (5240, 7329), (5502, 6980)]