23380440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 75764160

約数和(自身を除く): 52383720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 136, 146, 157, 170, 204, 219, 255, 292, 314, 340, 365, 408, 438, 471, 510, 584, 628, 680, 730, 785, 876, 942, 1020, 1095, 1241, 1256, 1460, 1570, 1752, 1884, 2040, 2190, 2355, 2482, 2669, 2920, 3140, 3723, 3768, 4380, 4710, 4964, 5338, 6205, 6280, 7446, 8007, 8760, 9420, 9928, 10676, 11461, 12410, 13345, 14892, 16014, 18615, 18840, 21352, 22922, 24820, 26690, 29784, 32028, 34383, 37230, 40035, 45844, 49640, 53380, 57305, 64056, 68766, 74460, 80070, 91688, 106760, 114610, 137532, 148920, 160140, 171915, 194837, 229220, 275064, 320280, 343830, 389674, 458440, 584511, 687660, 779348, 974185, 1169022, 1375320, 1558696, 1948370, 2338044, 2922555, 3896740, 4676088, 5845110, 7793480, 11690220, 23380440]

約数ペア:

[(1, 23380440), (2, 11690220), (3, 7793480), (4, 5845110), (5, 4676088), (6, 3896740), (8, 2922555), (10, 2338044), (12, 1948370), (15, 1558696), (17, 1375320), (20, 1169022), (24, 974185), (30, 779348), (34, 687660), (40, 584511), (51, 458440), (60, 389674), (68, 343830), (73, 320280), (85, 275064), (102, 229220), (120, 194837), (136, 171915), (146, 160140), (157, 148920), (170, 137532), (204, 114610), (219, 106760), (255, 91688), (292, 80070), (314, 74460), (340, 68766), (365, 64056), (408, 57305), (438, 53380), (471, 49640), (510, 45844), (584, 40035), (628, 37230), (680, 34383), (730, 32028), (785, 29784), (876, 26690), (942, 24820), (1020, 22922), (1095, 21352), (1241, 18840), (1256, 18615), (1460, 16014), (1570, 14892), (1752, 13345), (1884, 12410), (2040, 11461), (2190, 10676), (2355, 9928), (2482, 9420), (2669, 8760), (2920, 8007), (3140, 7446), (3723, 6280), (3768, 6205), (4380, 5338), (4710, 4964)]