168861840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 619835328

約数和(自身を除く): 450973488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 83, 84, 98, 105, 112, 120, 140, 147, 166, 168, 173, 196, 210, 240, 245, 249, 280, 294, 332, 336, 346, 392, 415, 420, 490, 498, 519, 560, 581, 588, 664, 692, 735, 784, 830, 840, 865, 980, 996, 1038, 1162, 1176, 1211, 1245, 1328, 1384, 1470, 1660, 1680, 1730, 1743, 1960, 1992, 2076, 2324, 2352, 2422, 2490, 2595, 2768, 2905, 2940, 3320, 3460, 3486, 3633, 3920, 3984, 4067, 4152, 4648, 4844, 4980, 5190, 5810, 5880, 6055, 6640, 6920, 6972, 7266, 8134, 8304, 8477, 8715, 9296, 9688, 9960, 10380, 11620, 11760, 12110, 12201, 13840, 13944, 14359, 14532, 16268, 16954, 17430, 18165, 19376, 19920, 20335, 20760, 23240, 24220, 24402, 25431, 27888, 28718, 29064, 32536, 33908, 34860, 36330, 40670, 41520, 42385, 43077, 46480, 48440, 48804, 50862, 57436, 58128, 61005, 65072, 67816, 69720, 71795, 72660, 81340, 84770, 86154, 96880, 97608, 100513, 101724, 114872, 122010, 127155, 135632, 139440, 143590, 145320, 162680, 169540, 172308, 195216, 201026, 203448, 215385, 229744, 244020, 254310, 287180, 290640, 301539, 325360, 339080, 344616, 402052, 406896, 430770, 488040, 502565, 508620, 574360, 603078, 678160, 689232, 703591, 804104, 861540, 976080, 1005130, 1017240, 1148720, 1206156, 1407182, 1507695, 1608208, 1723080, 2010260, 2034480, 2110773, 2412312, 2814364, 3015390, 3446160, 3517955, 4020520, 4221546, 4824624, 5628728, 6030780, 7035910, 8041040, 8443092, 10553865, 11257456, 12061560, 14071820, 16886184, 21107730, 24123120, 28143640, 33772368, 42215460, 56287280, 84430920, 168861840]

約数ペア:

[(1, 168861840), (2, 84430920), (3, 56287280), (4, 42215460), (5, 33772368), (6, 28143640), (7, 24123120), (8, 21107730), (10, 16886184), (12, 14071820), (14, 12061560), (15, 11257456), (16, 10553865), (20, 8443092), (21, 8041040), (24, 7035910), (28, 6030780), (30, 5628728), (35, 4824624), (40, 4221546), (42, 4020520), (48, 3517955), (49, 3446160), (56, 3015390), (60, 2814364), (70, 2412312), (80, 2110773), (83, 2034480), (84, 2010260), (98, 1723080), (105, 1608208), (112, 1507695), (120, 1407182), (140, 1206156), (147, 1148720), (166, 1017240), (168, 1005130), (173, 976080), (196, 861540), (210, 804104), (240, 703591), (245, 689232), (249, 678160), (280, 603078), (294, 574360), (332, 508620), (336, 502565), (346, 488040), (392, 430770), (415, 406896), (420, 402052), (490, 344616), (498, 339080), (519, 325360), (560, 301539), (581, 290640), (588, 287180), (664, 254310), (692, 244020), (735, 229744), (784, 215385), (830, 203448), (840, 201026), (865, 195216), (980, 172308), (996, 169540), (1038, 162680), (1162, 145320), (1176, 143590), (1211, 139440), (1245, 135632), (1328, 127155), (1384, 122010), (1470, 114872), (1660, 101724), (1680, 100513), (1730, 97608), (1743, 96880), (1960, 86154), (1992, 84770), (2076, 81340), (2324, 72660), (2352, 71795), (2422, 69720), (2490, 67816), (2595, 65072), (2768, 61005), (2905, 58128), (2940, 57436), (3320, 50862), (3460, 48804), (3486, 48440), (3633, 46480), (3920, 43077), (3984, 42385), (4067, 41520), (4152, 40670), (4648, 36330), (4844, 34860), (4980, 33908), (5190, 32536), (5810, 29064), (5880, 28718), (6055, 27888), (6640, 25431), (6920, 24402), (6972, 24220), (7266, 23240), (8134, 20760), (8304, 20335), (8477, 19920), (8715, 19376), (9296, 18165), (9688, 17430), (9960, 16954), (10380, 16268), (11620, 14532), (11760, 14359), (12110, 13944), (12201, 13840)]