42868560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 320

約数和(自身を含む): 171417600

約数和(自身を除く): 128549040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 79, 80, 84, 85, 95, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 158, 168, 170, 190, 204, 210, 228, 237, 238, 240, 255, 266, 272, 280, 285, 304, 316, 323, 336, 340, 357, 380, 395, 399, 408, 420, 456, 474, 476, 510, 532, 553, 560, 570, 595, 632, 646, 665, 680, 714, 760, 790, 798, 816, 840, 912, 948, 952, 969, 1020, 1064, 1106, 1140, 1185, 1190, 1264, 1292, 1330, 1343, 1360, 1428, 1501, 1520, 1580, 1596, 1615, 1659, 1680, 1785, 1896, 1904, 1938, 1995, 2040, 2128, 2212, 2261, 2280, 2370, 2380, 2584, 2660, 2686, 2765, 2856, 3002, 3160, 3192, 3230, 3318, 3570, 3792, 3876, 3990, 4029, 4080, 4424, 4503, 4522, 4560, 4740, 4760, 4845, 5168, 5320, 5372, 5530, 5712, 6004, 6320, 6384, 6460, 6636, 6715, 6783, 7140, 7505, 7752, 7980, 8058, 8295, 8848, 9006, 9044, 9401, 9480, 9520, 9690, 10507, 10640, 10744, 11060, 11305, 12008, 12920, 13272, 13430, 13566, 14280, 15010, 15504, 15960, 16116, 16590, 18012, 18088, 18802, 18960, 19380, 20145, 21014, 21488, 22120, 22515, 22610, 24016, 25517, 25840, 26544, 26860, 27132, 28203, 28560, 30020, 31521, 31920, 32232, 33180, 33915, 36024, 36176, 37604, 38760, 40290, 42028, 44240, 45030, 45220, 47005, 51034, 52535, 53720, 54264, 56406, 60040, 63042, 64464, 66360, 67830, 72048, 75208, 76551, 77520, 80580, 84056, 90060, 90440, 94010, 102068, 105070, 107440, 108528, 112812, 120080, 126084, 127585, 132720, 135660, 141015, 150416, 153102, 157605, 161160, 168112, 178619, 180120, 180880, 188020, 204136, 210140, 225624, 252168, 255170, 271320, 282030, 306204, 315210, 322320, 357238, 360240, 376040, 382755, 408272, 420280, 451248, 504336, 510340, 535857, 542640, 564060, 612408, 630420, 714476, 752080, 765510, 840560, 893095, 1020680, 1071714, 1128120, 1224816, 1260840, 1428952, 1531020, 1786190, 2041360, 2143428, 2256240, 2521680, 2679285, 2857904, 3062040, 3572380, 4286856, 5358570, 6124080, 7144760, 8573712, 10717140, 14289520, 21434280, 42868560]

約数ペア:

[(1, 42868560), (2, 21434280), (3, 14289520), (4, 10717140), (5, 8573712), (6, 7144760), (7, 6124080), (8, 5358570), (10, 4286856), (12, 3572380), (14, 3062040), (15, 2857904), (16, 2679285), (17, 2521680), (19, 2256240), (20, 2143428), (21, 2041360), (24, 1786190), (28, 1531020), (30, 1428952), (34, 1260840), (35, 1224816), (38, 1128120), (40, 1071714), (42, 1020680), (48, 893095), (51, 840560), (56, 765510), (57, 752080), (60, 714476), (68, 630420), (70, 612408), (76, 564060), (79, 542640), (80, 535857), (84, 510340), (85, 504336), (95, 451248), (102, 420280), (105, 408272), (112, 382755), (114, 376040), (119, 360240), (120, 357238), (133, 322320), (136, 315210), (140, 306204), (152, 282030), (158, 271320), (168, 255170), (170, 252168), (190, 225624), (204, 210140), (210, 204136), (228, 188020), (237, 180880), (238, 180120), (240, 178619), (255, 168112), (266, 161160), (272, 157605), (280, 153102), (285, 150416), (304, 141015), (316, 135660), (323, 132720), (336, 127585), (340, 126084), (357, 120080), (380, 112812), (395, 108528), (399, 107440), (408, 105070), (420, 102068), (456, 94010), (474, 90440), (476, 90060), (510, 84056), (532, 80580), (553, 77520), (560, 76551), (570, 75208), (595, 72048), (632, 67830), (646, 66360), (665, 64464), (680, 63042), (714, 60040), (760, 56406), (790, 54264), (798, 53720), (816, 52535), (840, 51034), (912, 47005), (948, 45220), (952, 45030), (969, 44240), (1020, 42028), (1064, 40290), (1106, 38760), (1140, 37604), (1185, 36176), (1190, 36024), (1264, 33915), (1292, 33180), (1330, 32232), (1343, 31920), (1360, 31521), (1428, 30020), (1501, 28560), (1520, 28203), (1580, 27132), (1596, 26860), (1615, 26544), (1659, 25840), (1680, 25517), (1785, 24016), (1896, 22610), (1904, 22515), (1938, 22120), (1995, 21488), (2040, 21014), (2128, 20145), (2212, 19380), (2261, 18960), (2280, 18802), (2370, 18088), (2380, 18012), (2584, 16590), (2660, 16116), (2686, 15960), (2765, 15504), (2856, 15010), (3002, 14280), (3160, 13566), (3192, 13430), (3230, 13272), (3318, 12920), (3570, 12008), (3792, 11305), (3876, 11060), (3990, 10744), (4029, 10640), (4080, 10507), (4424, 9690), (4503, 9520), (4522, 9480), (4560, 9401), (4740, 9044), (4760, 9006), (4845, 8848), (5168, 8295), (5320, 8058), (5372, 7980), (5530, 7752), (5712, 7505), (6004, 7140), (6320, 6783), (6384, 6715), (6460, 6636)]