212707080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5323}}^1$

素因数の和:5380

約数の個数: 128

約数和(自身を含む): 728323200

約数和(自身を除く): 515616120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 5323, 6660, 7992, 9990, 10646, 13320, 15969, 19980, 21292, 26615, 31938, 39960, 42584, 47907, 53230, 63876, 79845, 95814, 106460, 127752, 143721, 159690, 191628, 196951, 212920, 239535, 287442, 319380, 383256, 393902, 479070, 574884, 590853, 638760, 718605, 787804, 958140, 984755, 1149768, 1181706, 1437210, 1575608, 1772559, 1916280, 1969510, 2363412, 2874420, 2954265, 3545118, 3939020, 4726824, 5317677, 5748840, 5908530, 7090236, 7878040, 8862795, 10635354, 11817060, 14180472, 17725590, 21270708, 23634120, 26588385, 35451180, 42541416, 53176770, 70902360, 106353540, 212707080]

約数ペア:

[(1, 212707080), (2, 106353540), (3, 70902360), (4, 53176770), (5, 42541416), (6, 35451180), (8, 26588385), (9, 23634120), (10, 21270708), (12, 17725590), (15, 14180472), (18, 11817060), (20, 10635354), (24, 8862795), (27, 7878040), (30, 7090236), (36, 5908530), (37, 5748840), (40, 5317677), (45, 4726824), (54, 3939020), (60, 3545118), (72, 2954265), (74, 2874420), (90, 2363412), (108, 1969510), (111, 1916280), (120, 1772559), (135, 1575608), (148, 1437210), (180, 1181706), (185, 1149768), (216, 984755), (222, 958140), (270, 787804), (296, 718605), (333, 638760), (360, 590853), (370, 574884), (444, 479070), (540, 393902), (555, 383256), (666, 319380), (740, 287442), (888, 239535), (999, 212920), (1080, 196951), (1110, 191628), (1332, 159690), (1480, 143721), (1665, 127752), (1998, 106460), (2220, 95814), (2664, 79845), (3330, 63876), (3996, 53230), (4440, 47907), (4995, 42584), (5323, 39960), (6660, 31938), (7992, 26615), (9990, 21292), (10646, 19980), (13320, 15969)]