198639540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 693753984

約数和(自身を除く): 495114444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 71, 81, 90, 99, 108, 110, 132, 135, 142, 157, 162, 165, 180, 198, 213, 220, 270, 284, 297, 314, 324, 330, 355, 396, 405, 426, 471, 495, 540, 594, 628, 639, 660, 710, 781, 785, 810, 852, 891, 942, 990, 1065, 1188, 1278, 1413, 1420, 1485, 1562, 1570, 1620, 1727, 1782, 1884, 1917, 1980, 2130, 2343, 2355, 2556, 2826, 2970, 3124, 3140, 3195, 3454, 3564, 3834, 3905, 4239, 4260, 4455, 4686, 4710, 5181, 5652, 5751, 5940, 6390, 6908, 7029, 7065, 7668, 7810, 8478, 8635, 8910, 9372, 9420, 9585, 10362, 11147, 11502, 11715, 12717, 12780, 14058, 14130, 15543, 15620, 16956, 17270, 17820, 19170, 20724, 21087, 21195, 22294, 23004, 23430, 25434, 25905, 28116, 28260, 28755, 31086, 33441, 34540, 35145, 38340, 42174, 42390, 44588, 46629, 46860, 50868, 51810, 55735, 57510, 62172, 63261, 63585, 66882, 70290, 77715, 84348, 84780, 93258, 100323, 103620, 105435, 111470, 115020, 122617, 126522, 127170, 133764, 139887, 140580, 155430, 167205, 186516, 200646, 210870, 222940, 233145, 245234, 253044, 254340, 279774, 300969, 310860, 316305, 334410, 367851, 401292, 421740, 466290, 490468, 501615, 559548, 601938, 613085, 632610, 668820, 699435, 735702, 902907, 932580, 1003230, 1103553, 1203876, 1226170, 1265220, 1398870, 1471404, 1504845, 1805814, 1839255, 2006460, 2207106, 2452340, 2797740, 3009690, 3310659, 3611628, 3678510, 4414212, 4514535, 5517765, 6019380, 6621318, 7357020, 9029070, 9931977, 11035530, 13242636, 16553295, 18058140, 19863954, 22071060, 33106590, 39727908, 49659885, 66213180, 99319770, 198639540]

約数ペア:

[(1, 198639540), (2, 99319770), (3, 66213180), (4, 49659885), (5, 39727908), (6, 33106590), (9, 22071060), (10, 19863954), (11, 18058140), (12, 16553295), (15, 13242636), (18, 11035530), (20, 9931977), (22, 9029070), (27, 7357020), (30, 6621318), (33, 6019380), (36, 5517765), (44, 4514535), (45, 4414212), (54, 3678510), (55, 3611628), (60, 3310659), (66, 3009690), (71, 2797740), (81, 2452340), (90, 2207106), (99, 2006460), (108, 1839255), (110, 1805814), (132, 1504845), (135, 1471404), (142, 1398870), (157, 1265220), (162, 1226170), (165, 1203876), (180, 1103553), (198, 1003230), (213, 932580), (220, 902907), (270, 735702), (284, 699435), (297, 668820), (314, 632610), (324, 613085), (330, 601938), (355, 559548), (396, 501615), (405, 490468), (426, 466290), (471, 421740), (495, 401292), (540, 367851), (594, 334410), (628, 316305), (639, 310860), (660, 300969), (710, 279774), (781, 254340), (785, 253044), (810, 245234), (852, 233145), (891, 222940), (942, 210870), (990, 200646), (1065, 186516), (1188, 167205), (1278, 155430), (1413, 140580), (1420, 139887), (1485, 133764), (1562, 127170), (1570, 126522), (1620, 122617), (1727, 115020), (1782, 111470), (1884, 105435), (1917, 103620), (1980, 100323), (2130, 93258), (2343, 84780), (2355, 84348), (2556, 77715), (2826, 70290), (2970, 66882), (3124, 63585), (3140, 63261), (3195, 62172), (3454, 57510), (3564, 55735), (3834, 51810), (3905, 50868), (4239, 46860), (4260, 46629), (4455, 44588), (4686, 42390), (4710, 42174), (5181, 38340), (5652, 35145), (5751, 34540), (5940, 33441), (6390, 31086), (6908, 28755), (7029, 28260), (7065, 28116), (7668, 25905), (7810, 25434), (8478, 23430), (8635, 23004), (8910, 22294), (9372, 21195), (9420, 21087), (9585, 20724), (10362, 19170), (11147, 17820), (11502, 17270), (11715, 16956), (12717, 15620), (12780, 15543), (14058, 14130)]