216706140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 812657664

約数和(自身を除く): 595951524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 67, 68, 70, 84, 85, 90, 102, 105, 119, 126, 134, 140, 151, 153, 170, 180, 201, 204, 210, 238, 252, 255, 268, 302, 306, 315, 335, 340, 357, 402, 420, 453, 469, 476, 510, 595, 603, 604, 612, 630, 670, 714, 755, 765, 804, 906, 938, 1005, 1020, 1057, 1071, 1139, 1190, 1206, 1260, 1340, 1359, 1407, 1428, 1510, 1530, 1785, 1812, 1876, 2010, 2114, 2142, 2265, 2278, 2345, 2380, 2412, 2567, 2718, 2814, 3015, 3020, 3060, 3171, 3417, 3570, 4020, 4221, 4228, 4284, 4530, 4556, 4690, 5134, 5285, 5355, 5436, 5628, 5695, 6030, 6342, 6795, 6834, 7035, 7140, 7701, 7973, 8442, 9060, 9380, 9513, 10117, 10251, 10268, 10570, 10710, 11390, 12060, 12684, 12835, 13590, 13668, 14070, 15402, 15855, 15946, 16884, 17085, 17969, 19026, 20234, 20502, 21105, 21140, 21420, 22780, 23103, 23919, 25670, 27180, 28140, 30351, 30804, 31710, 31892, 34170, 35938, 38052, 38505, 39865, 40468, 41004, 42210, 46206, 47565, 47838, 50585, 51255, 51340, 53907, 60702, 63420, 68340, 70819, 71757, 71876, 77010, 79730, 84420, 89845, 91053, 92412, 95130, 95676, 101170, 102510, 107814, 115515, 119595, 121404, 141638, 143514, 151755, 154020, 159460, 161721, 171989, 179690, 182106, 190260, 202340, 205020, 212457, 215628, 231030, 239190, 269535, 283276, 287028, 303510, 323442, 343978, 354095, 358785, 359380, 364212, 424914, 455265, 462060, 478380, 515967, 539070, 607020, 637371, 646884, 687956, 708190, 717570, 808605, 849828, 859945, 910530, 1031934, 1062285, 1078140, 1203923, 1274742, 1416380, 1435140, 1547901, 1617210, 1719890, 1821060, 2063868, 2124570, 2407846, 2549484, 2579835, 3095802, 3186855, 3234420, 3439780, 3611769, 4249140, 4815692, 5159670, 6019615, 6191604, 6373710, 7223538, 7739505, 10319340, 10835307, 12039230, 12747420, 14447076, 15479010, 18058845, 21670614, 24078460, 30958020, 36117690, 43341228, 54176535, 72235380, 108353070, 216706140]

約数ペア:

[(1, 216706140), (2, 108353070), (3, 72235380), (4, 54176535), (5, 43341228), (6, 36117690), (7, 30958020), (9, 24078460), (10, 21670614), (12, 18058845), (14, 15479010), (15, 14447076), (17, 12747420), (18, 12039230), (20, 10835307), (21, 10319340), (28, 7739505), (30, 7223538), (34, 6373710), (35, 6191604), (36, 6019615), (42, 5159670), (45, 4815692), (51, 4249140), (60, 3611769), (63, 3439780), (67, 3234420), (68, 3186855), (70, 3095802), (84, 2579835), (85, 2549484), (90, 2407846), (102, 2124570), (105, 2063868), (119, 1821060), (126, 1719890), (134, 1617210), (140, 1547901), (151, 1435140), (153, 1416380), (170, 1274742), (180, 1203923), (201, 1078140), (204, 1062285), (210, 1031934), (238, 910530), (252, 859945), (255, 849828), (268, 808605), (302, 717570), (306, 708190), (315, 687956), (335, 646884), (340, 637371), (357, 607020), (402, 539070), (420, 515967), (453, 478380), (469, 462060), (476, 455265), (510, 424914), (595, 364212), (603, 359380), (604, 358785), (612, 354095), (630, 343978), (670, 323442), (714, 303510), (755, 287028), (765, 283276), (804, 269535), (906, 239190), (938, 231030), (1005, 215628), (1020, 212457), (1057, 205020), (1071, 202340), (1139, 190260), (1190, 182106), (1206, 179690), (1260, 171989), (1340, 161721), (1359, 159460), (1407, 154020), (1428, 151755), (1510, 143514), (1530, 141638), (1785, 121404), (1812, 119595), (1876, 115515), (2010, 107814), (2114, 102510), (2142, 101170), (2265, 95676), (2278, 95130), (2345, 92412), (2380, 91053), (2412, 89845), (2567, 84420), (2718, 79730), (2814, 77010), (3015, 71876), (3020, 71757), (3060, 70819), (3171, 68340), (3417, 63420), (3570, 60702), (4020, 53907), (4221, 51340), (4228, 51255), (4284, 50585), (4530, 47838), (4556, 47565), (4690, 46206), (5134, 42210), (5285, 41004), (5355, 40468), (5436, 39865), (5628, 38505), (5695, 38052), (6030, 35938), (6342, 34170), (6795, 31892), (6834, 31710), (7035, 30804), (7140, 30351), (7701, 28140), (7973, 27180), (8442, 25670), (9060, 23919), (9380, 23103), (9513, 22780), (10117, 21420), (10251, 21140), (10268, 21105), (10570, 20502), (10710, 20234), (11390, 19026), (12060, 17969), (12684, 17085), (12835, 16884), (13590, 15946), (13668, 15855), (14070, 15402)]