209899080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 256

約数和(自身を含む): 754272000

約数和(自身を除く): 544372920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 53, 54, 57, 60, 72, 76, 90, 95, 106, 108, 114, 120, 135, 152, 159, 171, 180, 190, 193, 212, 216, 228, 265, 270, 285, 318, 342, 360, 380, 386, 424, 456, 477, 513, 530, 540, 570, 579, 636, 684, 760, 772, 795, 855, 954, 965, 1007, 1026, 1060, 1080, 1140, 1158, 1272, 1368, 1431, 1544, 1590, 1710, 1737, 1908, 1930, 2014, 2052, 2120, 2280, 2316, 2385, 2565, 2862, 2895, 3021, 3180, 3420, 3474, 3667, 3816, 3860, 4028, 4104, 4632, 4770, 5035, 5130, 5211, 5724, 5790, 6042, 6360, 6840, 6948, 7155, 7334, 7720, 8056, 8685, 9063, 9540, 10070, 10229, 10260, 10422, 11001, 11448, 11580, 12084, 13896, 14310, 14668, 15105, 17370, 18126, 18335, 19080, 20140, 20458, 20520, 20844, 22002, 23160, 24168, 26055, 27189, 28620, 29336, 30210, 30687, 33003, 34740, 36252, 36670, 40280, 40916, 41688, 44004, 45315, 51145, 52110, 54378, 55005, 57240, 60420, 61374, 66006, 69480, 72504, 73340, 81832, 88008, 90630, 92061, 99009, 102290, 104220, 108756, 110010, 120840, 122748, 132012, 135945, 146680, 153435, 165015, 181260, 184122, 194351, 198018, 204580, 208440, 217512, 220020, 245496, 264024, 271890, 276183, 306870, 330030, 362520, 368244, 388702, 396036, 409160, 440040, 460305, 495045, 543780, 552366, 583053, 613740, 660060, 736488, 777404, 792072, 920610, 971755, 990090, 1087560, 1104732, 1166106, 1227480, 1320120, 1380915, 1554808, 1749159, 1841220, 1943510, 1980180, 2209464, 2332212, 2761830, 2915265, 3498318, 3682440, 3887020, 3960360, 4664424, 5247477, 5523660, 5830530, 6996636, 7774040, 8745795, 10494954, 11047320, 11661060, 13993272, 17491590, 20989908, 23322120, 26237385, 34983180, 41979816, 52474770, 69966360, 104949540, 209899080]

約数ペア:

[(1, 209899080), (2, 104949540), (3, 69966360), (4, 52474770), (5, 41979816), (6, 34983180), (8, 26237385), (9, 23322120), (10, 20989908), (12, 17491590), (15, 13993272), (18, 11661060), (19, 11047320), (20, 10494954), (24, 8745795), (27, 7774040), (30, 6996636), (36, 5830530), (38, 5523660), (40, 5247477), (45, 4664424), (53, 3960360), (54, 3887020), (57, 3682440), (60, 3498318), (72, 2915265), (76, 2761830), (90, 2332212), (95, 2209464), (106, 1980180), (108, 1943510), (114, 1841220), (120, 1749159), (135, 1554808), (152, 1380915), (159, 1320120), (171, 1227480), (180, 1166106), (190, 1104732), (193, 1087560), (212, 990090), (216, 971755), (228, 920610), (265, 792072), (270, 777404), (285, 736488), (318, 660060), (342, 613740), (360, 583053), (380, 552366), (386, 543780), (424, 495045), (456, 460305), (477, 440040), (513, 409160), (530, 396036), (540, 388702), (570, 368244), (579, 362520), (636, 330030), (684, 306870), (760, 276183), (772, 271890), (795, 264024), (855, 245496), (954, 220020), (965, 217512), (1007, 208440), (1026, 204580), (1060, 198018), (1080, 194351), (1140, 184122), (1158, 181260), (1272, 165015), (1368, 153435), (1431, 146680), (1544, 135945), (1590, 132012), (1710, 122748), (1737, 120840), (1908, 110010), (1930, 108756), (2014, 104220), (2052, 102290), (2120, 99009), (2280, 92061), (2316, 90630), (2385, 88008), (2565, 81832), (2862, 73340), (2895, 72504), (3021, 69480), (3180, 66006), (3420, 61374), (3474, 60420), (3667, 57240), (3816, 55005), (3860, 54378), (4028, 52110), (4104, 51145), (4632, 45315), (4770, 44004), (5035, 41688), (5130, 40916), (5211, 40280), (5724, 36670), (5790, 36252), (6042, 34740), (6360, 33003), (6840, 30687), (6948, 30210), (7155, 29336), (7334, 28620), (7720, 27189), (8056, 26055), (8685, 24168), (9063, 23160), (9540, 22002), (10070, 20844), (10229, 20520), (10260, 20458), (10422, 20140), (11001, 19080), (11448, 18335), (11580, 18126), (12084, 17370), (13896, 15105), (14310, 14668)]