228637920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{9721}}^1$

素因数の和:9753

約数の個数: 144

約数和(自身を含む): 837880848

約数和(自身を除く): 609242928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 9721, 11760, 19442, 23520, 29163, 38884, 48605, 58326, 68047, 77768, 97210, 116652, 136094, 145815, 155536, 194420, 204141, 233304, 272188, 291630, 311072, 340235, 388840, 408282, 466608, 476329, 544376, 583260, 680470, 777680, 816564, 933216, 952658, 1020705, 1088752, 1166520, 1360940, 1428987, 1555360, 1633128, 1905316, 2041410, 2177504, 2333040, 2381645, 2721880, 2857974, 3266256, 3810632, 4082820, 4666080, 4763290, 5443760, 5715948, 6532512, 7144935, 7621264, 8165640, 9526580, 10887520, 11431896, 14289870, 15242528, 16331280, 19053160, 22863792, 28579740, 32662560, 38106320, 45727584, 57159480, 76212640, 114318960, 228637920]

約数ペア:

[(1, 228637920), (2, 114318960), (3, 76212640), (4, 57159480), (5, 45727584), (6, 38106320), (7, 32662560), (8, 28579740), (10, 22863792), (12, 19053160), (14, 16331280), (15, 15242528), (16, 14289870), (20, 11431896), (21, 10887520), (24, 9526580), (28, 8165640), (30, 7621264), (32, 7144935), (35, 6532512), (40, 5715948), (42, 5443760), (48, 4763290), (49, 4666080), (56, 4082820), (60, 3810632), (70, 3266256), (80, 2857974), (84, 2721880), (96, 2381645), (98, 2333040), (105, 2177504), (112, 2041410), (120, 1905316), (140, 1633128), (147, 1555360), (160, 1428987), (168, 1360940), (196, 1166520), (210, 1088752), (224, 1020705), (240, 952658), (245, 933216), (280, 816564), (294, 777680), (336, 680470), (392, 583260), (420, 544376), (480, 476329), (490, 466608), (560, 408282), (588, 388840), (672, 340235), (735, 311072), (784, 291630), (840, 272188), (980, 233304), (1120, 204141), (1176, 194420), (1470, 155536), (1568, 145815), (1680, 136094), (1960, 116652), (2352, 97210), (2940, 77768), (3360, 68047), (3920, 58326), (4704, 48605), (5880, 38884), (7840, 29163), (9721, 23520), (11760, 19442)]