188280120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 508449480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 47, 56, 57, 60, 70, 76, 84, 94, 95, 105, 114, 120, 133, 140, 141, 152, 168, 188, 190, 210, 228, 235, 251, 266, 280, 282, 285, 329, 376, 380, 399, 420, 456, 470, 502, 532, 564, 570, 658, 665, 705, 753, 760, 798, 840, 893, 940, 987, 1004, 1064, 1128, 1140, 1255, 1316, 1330, 1410, 1506, 1596, 1645, 1757, 1786, 1880, 1974, 1995, 2008, 2280, 2510, 2632, 2660, 2679, 2820, 3012, 3192, 3290, 3514, 3572, 3765, 3948, 3990, 4465, 4769, 4935, 5020, 5271, 5320, 5358, 5640, 6024, 6251, 6580, 7028, 7144, 7530, 7896, 7980, 8785, 8930, 9538, 9870, 10040, 10542, 10716, 11797, 12502, 13160, 13395, 14056, 14307, 15060, 15960, 17570, 17860, 18753, 19076, 19740, 21084, 21432, 23594, 23845, 25004, 26355, 26790, 28614, 30120, 31255, 33383, 35140, 35391, 35720, 37506, 38152, 39480, 42168, 47188, 47690, 50008, 52710, 53580, 57228, 58985, 62510, 66766, 70280, 70782, 71535, 75012, 82579, 93765, 94376, 95380, 100149, 105420, 107160, 114456, 117970, 125020, 133532, 141564, 143070, 150024, 165158, 166915, 176955, 187530, 190760, 200298, 210840, 224143, 235940, 247737, 250040, 267064, 283128, 286140, 330316, 333830, 353910, 375060, 400596, 412895, 448286, 471880, 495474, 500745, 572280, 660632, 667660, 672429, 707820, 750120, 801192, 825790, 896572, 990948, 1001490, 1120715, 1238685, 1335320, 1344858, 1415640, 1569001, 1651580, 1793144, 1981896, 2002980, 2241430, 2477370, 2689716, 3138002, 3303160, 3362145, 4005960, 4482860, 4707003, 4954740, 5379432, 6276004, 6724290, 7845005, 8965720, 9414006, 9909480, 12552008, 13448580, 15690010, 18828012, 23535015, 26897160, 31380020, 37656024, 47070030, 62760040, 94140060, 188280120]

約数ペア:

[(1, 188280120), (2, 94140060), (3, 62760040), (4, 47070030), (5, 37656024), (6, 31380020), (7, 26897160), (8, 23535015), (10, 18828012), (12, 15690010), (14, 13448580), (15, 12552008), (19, 9909480), (20, 9414006), (21, 8965720), (24, 7845005), (28, 6724290), (30, 6276004), (35, 5379432), (38, 4954740), (40, 4707003), (42, 4482860), (47, 4005960), (56, 3362145), (57, 3303160), (60, 3138002), (70, 2689716), (76, 2477370), (84, 2241430), (94, 2002980), (95, 1981896), (105, 1793144), (114, 1651580), (120, 1569001), (133, 1415640), (140, 1344858), (141, 1335320), (152, 1238685), (168, 1120715), (188, 1001490), (190, 990948), (210, 896572), (228, 825790), (235, 801192), (251, 750120), (266, 707820), (280, 672429), (282, 667660), (285, 660632), (329, 572280), (376, 500745), (380, 495474), (399, 471880), (420, 448286), (456, 412895), (470, 400596), (502, 375060), (532, 353910), (564, 333830), (570, 330316), (658, 286140), (665, 283128), (705, 267064), (753, 250040), (760, 247737), (798, 235940), (840, 224143), (893, 210840), (940, 200298), (987, 190760), (1004, 187530), (1064, 176955), (1128, 166915), (1140, 165158), (1255, 150024), (1316, 143070), (1330, 141564), (1410, 133532), (1506, 125020), (1596, 117970), (1645, 114456), (1757, 107160), (1786, 105420), (1880, 100149), (1974, 95380), (1995, 94376), (2008, 93765), (2280, 82579), (2510, 75012), (2632, 71535), (2660, 70782), (2679, 70280), (2820, 66766), (3012, 62510), (3192, 58985), (3290, 57228), (3514, 53580), (3572, 52710), (3765, 50008), (3948, 47690), (3990, 47188), (4465, 42168), (4769, 39480), (4935, 38152), (5020, 37506), (5271, 35720), (5320, 35391), (5358, 35140), (5640, 33383), (6024, 31255), (6251, 30120), (6580, 28614), (7028, 26790), (7144, 26355), (7530, 25004), (7896, 23845), (7980, 23594), (8785, 21432), (8930, 21084), (9538, 19740), (9870, 19076), (10040, 18753), (10542, 17860), (10716, 17570), (11797, 15960), (12502, 15060), (13160, 14307), (13395, 14056)]