210976080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4051}}^1$

素因数の和:4105

約数の個数: 160

約数和(自身を含む): 771760128

約数和(自身を除く): 560784048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4051, 4340, 5208, 6510, 7440, 8102, 8680, 10416, 12153, 13020, 16204, 17360, 20255, 24306, 26040, 28357, 32408, 40510, 48612, 52080, 56714, 60765, 64816, 81020, 85071, 97224, 113428, 121530, 125581, 141785, 162040, 170142, 194448, 226856, 243060, 251162, 283570, 324080, 340284, 376743, 425355, 453712, 486120, 502324, 567140, 627905, 680568, 753486, 850710, 879067, 972240, 1004648, 1134280, 1255810, 1361136, 1506972, 1701420, 1758134, 1883715, 2009296, 2268560, 2511620, 2637201, 3013944, 3402840, 3516268, 3767430, 4395335, 5023240, 5274402, 6027888, 6805680, 7032536, 7534860, 8790670, 10046480, 10548804, 13186005, 14065072, 15069720, 17581340, 21097608, 26372010, 30139440, 35162680, 42195216, 52744020, 70325360, 105488040, 210976080]

約数ペア:

[(1, 210976080), (2, 105488040), (3, 70325360), (4, 52744020), (5, 42195216), (6, 35162680), (7, 30139440), (8, 26372010), (10, 21097608), (12, 17581340), (14, 15069720), (15, 14065072), (16, 13186005), (20, 10548804), (21, 10046480), (24, 8790670), (28, 7534860), (30, 7032536), (31, 6805680), (35, 6027888), (40, 5274402), (42, 5023240), (48, 4395335), (56, 3767430), (60, 3516268), (62, 3402840), (70, 3013944), (80, 2637201), (84, 2511620), (93, 2268560), (105, 2009296), (112, 1883715), (120, 1758134), (124, 1701420), (140, 1506972), (155, 1361136), (168, 1255810), (186, 1134280), (210, 1004648), (217, 972240), (240, 879067), (248, 850710), (280, 753486), (310, 680568), (336, 627905), (372, 567140), (420, 502324), (434, 486120), (465, 453712), (496, 425355), (560, 376743), (620, 340284), (651, 324080), (744, 283570), (840, 251162), (868, 243060), (930, 226856), (1085, 194448), (1240, 170142), (1302, 162040), (1488, 141785), (1680, 125581), (1736, 121530), (1860, 113428), (2170, 97224), (2480, 85071), (2604, 81020), (3255, 64816), (3472, 60765), (3720, 56714), (4051, 52080), (4340, 48612), (5208, 40510), (6510, 32408), (7440, 28357), (8102, 26040), (8680, 24306), (10416, 20255), (12153, 17360), (13020, 16204)]