38301720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 122860800

約数和(自身を除く): 84559080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 107, 114, 120, 152, 157, 190, 214, 228, 285, 314, 321, 380, 428, 456, 471, 535, 570, 628, 642, 760, 785, 856, 942, 1070, 1140, 1256, 1284, 1570, 1605, 1884, 2033, 2140, 2280, 2355, 2568, 2983, 3140, 3210, 3768, 4066, 4280, 4710, 5966, 6099, 6280, 6420, 8132, 8949, 9420, 10165, 11932, 12198, 12840, 14915, 16264, 16799, 17898, 18840, 20330, 23864, 24396, 29830, 30495, 33598, 35796, 40660, 44745, 48792, 50397, 59660, 60990, 67196, 71592, 81320, 83995, 89490, 100794, 119320, 121980, 134392, 167990, 178980, 201588, 243960, 251985, 319181, 335980, 357960, 403176, 503970, 638362, 671960, 957543, 1007940, 1276724, 1595905, 1915086, 2015880, 2553448, 3191810, 3830172, 4787715, 6383620, 7660344, 9575430, 12767240, 19150860, 38301720]

約数ペア:

[(1, 38301720), (2, 19150860), (3, 12767240), (4, 9575430), (5, 7660344), (6, 6383620), (8, 4787715), (10, 3830172), (12, 3191810), (15, 2553448), (19, 2015880), (20, 1915086), (24, 1595905), (30, 1276724), (38, 1007940), (40, 957543), (57, 671960), (60, 638362), (76, 503970), (95, 403176), (107, 357960), (114, 335980), (120, 319181), (152, 251985), (157, 243960), (190, 201588), (214, 178980), (228, 167990), (285, 134392), (314, 121980), (321, 119320), (380, 100794), (428, 89490), (456, 83995), (471, 81320), (535, 71592), (570, 67196), (628, 60990), (642, 59660), (760, 50397), (785, 48792), (856, 44745), (942, 40660), (1070, 35796), (1140, 33598), (1256, 30495), (1284, 29830), (1570, 24396), (1605, 23864), (1884, 20330), (2033, 18840), (2140, 17898), (2280, 16799), (2355, 16264), (2568, 14915), (2983, 12840), (3140, 12198), (3210, 11932), (3768, 10165), (4066, 9420), (4280, 8949), (4710, 8132), (5966, 6420), (6099, 6280)]