142221840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31189}}^1$

素因数の和:31224

約数の個数: 80

約数和(自身を含む): 464107200

約数和(自身を除く): 321885360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 31189, 62378, 93567, 124756, 155945, 187134, 249512, 311890, 374268, 467835, 499024, 592591, 623780, 748536, 935670, 1185182, 1247560, 1497072, 1777773, 1871340, 2370364, 2495120, 2962955, 3555546, 3742680, 4740728, 5925910, 7111092, 7485360, 8888865, 9481456, 11851820, 14222184, 17777730, 23703640, 28444368, 35555460, 47407280, 71110920, 142221840]

約数ペア:

[(1, 142221840), (2, 71110920), (3, 47407280), (4, 35555460), (5, 28444368), (6, 23703640), (8, 17777730), (10, 14222184), (12, 11851820), (15, 9481456), (16, 8888865), (19, 7485360), (20, 7111092), (24, 5925910), (30, 4740728), (38, 3742680), (40, 3555546), (48, 2962955), (57, 2495120), (60, 2370364), (76, 1871340), (80, 1777773), (95, 1497072), (114, 1247560), (120, 1185182), (152, 935670), (190, 748536), (228, 623780), (240, 592591), (285, 499024), (304, 467835), (380, 374268), (456, 311890), (570, 249512), (760, 187134), (912, 155945), (1140, 124756), (1520, 93567), (2280, 62378), (4560, 31189)]