205605400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 653529600

約数和(自身を除く): 447924200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 79, 88, 91, 100, 104, 110, 130, 140, 143, 154, 158, 169, 175, 182, 200, 220, 260, 275, 280, 286, 308, 316, 325, 338, 350, 364, 385, 395, 440, 455, 520, 550, 553, 572, 616, 632, 650, 676, 700, 715, 728, 770, 790, 845, 869, 910, 1001, 1027, 1100, 1106, 1144, 1183, 1300, 1352, 1400, 1430, 1540, 1580, 1690, 1738, 1820, 1859, 1925, 1975, 2002, 2054, 2200, 2212, 2275, 2366, 2600, 2765, 2860, 3080, 3160, 3380, 3476, 3575, 3640, 3718, 3850, 3950, 4004, 4108, 4225, 4345, 4424, 4550, 4732, 5005, 5135, 5530, 5720, 5915, 6083, 6760, 6952, 7150, 7189, 7436, 7700, 7900, 8008, 8216, 8450, 8690, 9100, 9295, 9464, 10010, 10270, 11060, 11297, 11830, 12166, 13013, 13351, 13825, 14300, 14378, 14872, 15400, 15800, 16900, 17380, 18200, 18590, 20020, 20540, 21725, 22120, 22594, 23660, 24332, 25025, 25675, 26026, 26702, 27650, 28600, 28756, 29575, 30415, 33800, 34760, 35945, 37180, 40040, 41080, 43450, 45188, 46475, 47320, 48664, 50050, 51350, 52052, 53404, 55300, 56485, 57512, 59150, 60830, 65065, 66755, 71890, 74360, 79079, 86900, 90376, 92950, 93457, 100100, 102700, 104104, 106808, 110600, 112970, 118300, 121660, 130130, 133510, 143780, 146861, 152075, 158158, 173800, 179725, 185900, 186914, 200200, 205400, 225940, 236600, 243320, 260260, 267020, 282425, 287560, 293722, 304150, 316316, 325325, 333775, 359450, 371800, 373828, 395395, 451880, 467285, 520520, 534040, 564850, 587444, 608300, 632632, 650650, 667550, 718900, 734305, 747656, 790790, 934570, 1028027, 1129700, 1174888, 1216600, 1301300, 1335100, 1437800, 1468610, 1581580, 1869140, 1976975, 2056054, 2259400, 2336425, 2602600, 2670200, 2937220, 3163160, 3671525, 3738280, 3953950, 4112108, 4672850, 5140135, 5874440, 7343050, 7907900, 8224216, 9345700, 10280270, 14686100, 15815800, 18691400, 20560540, 25700675, 29372200, 41121080, 51401350, 102802700, 205605400]

約数ペア:

[(1, 205605400), (2, 102802700), (4, 51401350), (5, 41121080), (7, 29372200), (8, 25700675), (10, 20560540), (11, 18691400), (13, 15815800), (14, 14686100), (20, 10280270), (22, 9345700), (25, 8224216), (26, 7907900), (28, 7343050), (35, 5874440), (40, 5140135), (44, 4672850), (50, 4112108), (52, 3953950), (55, 3738280), (56, 3671525), (65, 3163160), (70, 2937220), (77, 2670200), (79, 2602600), (88, 2336425), (91, 2259400), (100, 2056054), (104, 1976975), (110, 1869140), (130, 1581580), (140, 1468610), (143, 1437800), (154, 1335100), (158, 1301300), (169, 1216600), (175, 1174888), (182, 1129700), (200, 1028027), (220, 934570), (260, 790790), (275, 747656), (280, 734305), (286, 718900), (308, 667550), (316, 650650), (325, 632632), (338, 608300), (350, 587444), (364, 564850), (385, 534040), (395, 520520), (440, 467285), (455, 451880), (520, 395395), (550, 373828), (553, 371800), (572, 359450), (616, 333775), (632, 325325), (650, 316316), (676, 304150), (700, 293722), (715, 287560), (728, 282425), (770, 267020), (790, 260260), (845, 243320), (869, 236600), (910, 225940), (1001, 205400), (1027, 200200), (1100, 186914), (1106, 185900), (1144, 179725), (1183, 173800), (1300, 158158), (1352, 152075), (1400, 146861), (1430, 143780), (1540, 133510), (1580, 130130), (1690, 121660), (1738, 118300), (1820, 112970), (1859, 110600), (1925, 106808), (1975, 104104), (2002, 102700), (2054, 100100), (2200, 93457), (2212, 92950), (2275, 90376), (2366, 86900), (2600, 79079), (2765, 74360), (2860, 71890), (3080, 66755), (3160, 65065), (3380, 60830), (3476, 59150), (3575, 57512), (3640, 56485), (3718, 55300), (3850, 53404), (3950, 52052), (4004, 51350), (4108, 50050), (4225, 48664), (4345, 47320), (4424, 46475), (4550, 45188), (4732, 43450), (5005, 41080), (5135, 40040), (5530, 37180), (5720, 35945), (5915, 34760), (6083, 33800), (6760, 30415), (6952, 29575), (7150, 28756), (7189, 28600), (7436, 27650), (7700, 26702), (7900, 26026), (8008, 25675), (8216, 25025), (8450, 24332), (8690, 23660), (9100, 22594), (9295, 22120), (9464, 21725), (10010, 20540), (10270, 20020), (11060, 18590), (11297, 18200), (11830, 17380), (12166, 16900), (13013, 15800), (13351, 15400), (13825, 14872), (14300, 14378)]