209543400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 288

約数和(自身を含む): 809546400

約数和(自身を除く): 600003000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 25, 30, 33, 36, 38, 40, 44, 45, 50, 55, 57, 60, 66, 72, 75, 76, 88, 90, 95, 99, 100, 110, 114, 120, 132, 150, 152, 165, 171, 180, 190, 198, 200, 209, 220, 225, 228, 264, 275, 285, 300, 330, 342, 360, 380, 396, 418, 440, 450, 456, 475, 495, 550, 557, 570, 600, 627, 660, 684, 760, 792, 825, 836, 855, 900, 950, 990, 1045, 1100, 1114, 1140, 1254, 1320, 1368, 1425, 1650, 1671, 1672, 1710, 1800, 1881, 1900, 1980, 2090, 2200, 2228, 2280, 2475, 2508, 2785, 2850, 3135, 3300, 3342, 3420, 3762, 3800, 3960, 4180, 4275, 4456, 4950, 5013, 5016, 5225, 5570, 5700, 6127, 6270, 6600, 6684, 6840, 7524, 8355, 8360, 8550, 9405, 9900, 10026, 10450, 10583, 11140, 11400, 12254, 12540, 13368, 13925, 15048, 15675, 16710, 17100, 18381, 18810, 19800, 20052, 20900, 21166, 22280, 24508, 25065, 25080, 27850, 30635, 31350, 31749, 33420, 34200, 36762, 37620, 40104, 41775, 41800, 42332, 47025, 49016, 50130, 52915, 55143, 55700, 61270, 62700, 63498, 66840, 73524, 75240, 83550, 84664, 91905, 94050, 95247, 100260, 105830, 110286, 111400, 116413, 122540, 125325, 125400, 126996, 147048, 153175, 158745, 167100, 183810, 188100, 190494, 200520, 211660, 220572, 232826, 245080, 250650, 253992, 264575, 275715, 306350, 317490, 334200, 349239, 367620, 376200, 380988, 423320, 441144, 459525, 465652, 476235, 501300, 529150, 551430, 582065, 612700, 634980, 698478, 735240, 761976, 793725, 919050, 931304, 952470, 1002600, 1047717, 1058300, 1102860, 1164130, 1225400, 1269960, 1378575, 1396956, 1587450, 1746195, 1838100, 1904940, 2095434, 2116600, 2205720, 2328260, 2381175, 2757150, 2793912, 2910325, 3174900, 3492390, 3676200, 3809880, 4190868, 4656520, 4762350, 5238585, 5514300, 5820650, 6349800, 6984780, 8381736, 8730975, 9524700, 10477170, 11028600, 11641300, 13969560, 17461950, 19049400, 20954340, 23282600, 26192925, 34923900, 41908680, 52385850, 69847800, 104771700, 209543400]

約数ペア:

[(1, 209543400), (2, 104771700), (3, 69847800), (4, 52385850), (5, 41908680), (6, 34923900), (8, 26192925), (9, 23282600), (10, 20954340), (11, 19049400), (12, 17461950), (15, 13969560), (18, 11641300), (19, 11028600), (20, 10477170), (22, 9524700), (24, 8730975), (25, 8381736), (30, 6984780), (33, 6349800), (36, 5820650), (38, 5514300), (40, 5238585), (44, 4762350), (45, 4656520), (50, 4190868), (55, 3809880), (57, 3676200), (60, 3492390), (66, 3174900), (72, 2910325), (75, 2793912), (76, 2757150), (88, 2381175), (90, 2328260), (95, 2205720), (99, 2116600), (100, 2095434), (110, 1904940), (114, 1838100), (120, 1746195), (132, 1587450), (150, 1396956), (152, 1378575), (165, 1269960), (171, 1225400), (180, 1164130), (190, 1102860), (198, 1058300), (200, 1047717), (209, 1002600), (220, 952470), (225, 931304), (228, 919050), (264, 793725), (275, 761976), (285, 735240), (300, 698478), (330, 634980), (342, 612700), (360, 582065), (380, 551430), (396, 529150), (418, 501300), (440, 476235), (450, 465652), (456, 459525), (475, 441144), (495, 423320), (550, 380988), (557, 376200), (570, 367620), (600, 349239), (627, 334200), (660, 317490), (684, 306350), (760, 275715), (792, 264575), (825, 253992), (836, 250650), (855, 245080), (900, 232826), (950, 220572), (990, 211660), (1045, 200520), (1100, 190494), (1114, 188100), (1140, 183810), (1254, 167100), (1320, 158745), (1368, 153175), (1425, 147048), (1650, 126996), (1671, 125400), (1672, 125325), (1710, 122540), (1800, 116413), (1881, 111400), (1900, 110286), (1980, 105830), (2090, 100260), (2200, 95247), (2228, 94050), (2280, 91905), (2475, 84664), (2508, 83550), (2785, 75240), (2850, 73524), (3135, 66840), (3300, 63498), (3342, 62700), (3420, 61270), (3762, 55700), (3800, 55143), (3960, 52915), (4180, 50130), (4275, 49016), (4456, 47025), (4950, 42332), (5013, 41800), (5016, 41775), (5225, 40104), (5570, 37620), (5700, 36762), (6127, 34200), (6270, 33420), (6600, 31749), (6684, 31350), (6840, 30635), (7524, 27850), (8355, 25080), (8360, 25065), (8550, 24508), (9405, 22280), (9900, 21166), (10026, 20900), (10450, 20052), (10583, 19800), (11140, 18810), (11400, 18381), (12254, 17100), (12540, 16710), (13368, 15675), (13925, 15048)]