212169960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31019}}^1$

素因数の和:31055

約数の個数: 96

約数和(自身を含む): 725868000

約数和(自身を除く): 513698040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 31019, 62038, 93057, 124076, 155095, 186114, 248152, 279171, 310190, 372228, 465285, 558342, 589361, 620380, 744456, 930570, 1116684, 1178722, 1240760, 1395855, 1768083, 1861140, 2233368, 2357444, 2791710, 2946805, 3536166, 3722280, 4714888, 5304249, 5583420, 5893610, 7072332, 8840415, 10608498, 11166840, 11787220, 14144664, 17680830, 21216996, 23574440, 26521245, 35361660, 42433992, 53042490, 70723320, 106084980, 212169960]

約数ペア:

[(1, 212169960), (2, 106084980), (3, 70723320), (4, 53042490), (5, 42433992), (6, 35361660), (8, 26521245), (9, 23574440), (10, 21216996), (12, 17680830), (15, 14144664), (18, 11787220), (19, 11166840), (20, 10608498), (24, 8840415), (30, 7072332), (36, 5893610), (38, 5583420), (40, 5304249), (45, 4714888), (57, 3722280), (60, 3536166), (72, 2946805), (76, 2791710), (90, 2357444), (95, 2233368), (114, 1861140), (120, 1768083), (152, 1395855), (171, 1240760), (180, 1178722), (190, 1116684), (228, 930570), (285, 744456), (342, 620380), (360, 589361), (380, 558342), (456, 465285), (570, 372228), (684, 310190), (760, 279171), (855, 248152), (1140, 186114), (1368, 155095), (1710, 124076), (2280, 93057), (3420, 62038), (6840, 31019)]