209245860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 731203200

約数和(自身を除く): 521957340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 59, 60, 61, 68, 76, 85, 90, 95, 102, 114, 118, 122, 153, 170, 171, 177, 180, 183, 190, 204, 228, 236, 244, 255, 285, 295, 305, 306, 323, 340, 342, 354, 366, 380, 510, 531, 549, 570, 590, 610, 612, 646, 684, 708, 732, 765, 855, 885, 915, 969, 1003, 1020, 1037, 1062, 1098, 1121, 1140, 1159, 1180, 1220, 1292, 1530, 1615, 1710, 1770, 1830, 1938, 2006, 2074, 2124, 2196, 2242, 2318, 2655, 2745, 2907, 3009, 3060, 3111, 3230, 3363, 3420, 3477, 3540, 3599, 3660, 3876, 4012, 4148, 4484, 4636, 4845, 5015, 5185, 5310, 5490, 5605, 5795, 5814, 6018, 6222, 6460, 6726, 6954, 7198, 9027, 9333, 9690, 10030, 10089, 10370, 10431, 10620, 10797, 10980, 11210, 11590, 11628, 12036, 12444, 13452, 13908, 14396, 14535, 15045, 15555, 16815, 17385, 17995, 18054, 18666, 19057, 19380, 19703, 20060, 20178, 20740, 20862, 21594, 22420, 23180, 29070, 30090, 31110, 32391, 33630, 34770, 35990, 36108, 37332, 38114, 39406, 40356, 41724, 43188, 45135, 46665, 50445, 52155, 53985, 57171, 58140, 59109, 60180, 61183, 62220, 64782, 67260, 68381, 69540, 71980, 76228, 78812, 90270, 93330, 95285, 98515, 100890, 104310, 107970, 114342, 118218, 122366, 129564, 136762, 161955, 171513, 177327, 180540, 183549, 186660, 190570, 197030, 201780, 205143, 208620, 215940, 228684, 236436, 244732, 273524, 285855, 295545, 305915, 323910, 341905, 343026, 354654, 367098, 381140, 394060, 410286, 550647, 571710, 591090, 611830, 615429, 647820, 683810, 686052, 709308, 734196, 820572, 857565, 886635, 917745, 1025715, 1101294, 1143420, 1162477, 1182180, 1223660, 1230858, 1367620, 1715130, 1773270, 1835490, 2051430, 2202588, 2324954, 2461716, 2753235, 3077145, 3430260, 3487431, 3546540, 3670980, 4102860, 4649908, 5506470, 5812385, 6154290, 6974862, 10462293, 11012940, 11624770, 12308580, 13949724, 17437155, 20924586, 23249540, 34874310, 41849172, 52311465, 69748620, 104622930, 209245860]

約数ペア:

[(1, 209245860), (2, 104622930), (3, 69748620), (4, 52311465), (5, 41849172), (6, 34874310), (9, 23249540), (10, 20924586), (12, 17437155), (15, 13949724), (17, 12308580), (18, 11624770), (19, 11012940), (20, 10462293), (30, 6974862), (34, 6154290), (36, 5812385), (38, 5506470), (45, 4649908), (51, 4102860), (57, 3670980), (59, 3546540), (60, 3487431), (61, 3430260), (68, 3077145), (76, 2753235), (85, 2461716), (90, 2324954), (95, 2202588), (102, 2051430), (114, 1835490), (118, 1773270), (122, 1715130), (153, 1367620), (170, 1230858), (171, 1223660), (177, 1182180), (180, 1162477), (183, 1143420), (190, 1101294), (204, 1025715), (228, 917745), (236, 886635), (244, 857565), (255, 820572), (285, 734196), (295, 709308), (305, 686052), (306, 683810), (323, 647820), (340, 615429), (342, 611830), (354, 591090), (366, 571710), (380, 550647), (510, 410286), (531, 394060), (549, 381140), (570, 367098), (590, 354654), (610, 343026), (612, 341905), (646, 323910), (684, 305915), (708, 295545), (732, 285855), (765, 273524), (855, 244732), (885, 236436), (915, 228684), (969, 215940), (1003, 208620), (1020, 205143), (1037, 201780), (1062, 197030), (1098, 190570), (1121, 186660), (1140, 183549), (1159, 180540), (1180, 177327), (1220, 171513), (1292, 161955), (1530, 136762), (1615, 129564), (1710, 122366), (1770, 118218), (1830, 114342), (1938, 107970), (2006, 104310), (2074, 100890), (2124, 98515), (2196, 95285), (2242, 93330), (2318, 90270), (2655, 78812), (2745, 76228), (2907, 71980), (3009, 69540), (3060, 68381), (3111, 67260), (3230, 64782), (3363, 62220), (3420, 61183), (3477, 60180), (3540, 59109), (3599, 58140), (3660, 57171), (3876, 53985), (4012, 52155), (4148, 50445), (4484, 46665), (4636, 45135), (4845, 43188), (5015, 41724), (5185, 40356), (5310, 39406), (5490, 38114), (5605, 37332), (5795, 36108), (5814, 35990), (6018, 34770), (6222, 33630), (6460, 32391), (6726, 31110), (6954, 30090), (7198, 29070), (9027, 23180), (9333, 22420), (9690, 21594), (10030, 20862), (10089, 20740), (10370, 20178), (10431, 20060), (10620, 19703), (10797, 19380), (10980, 19057), (11210, 18666), (11590, 18054), (11628, 17995), (12036, 17385), (12444, 16815), (13452, 15555), (13908, 15045), (14396, 14535)]