21947379120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30482471}}^1$

素因数の和:30482490

約数の個数: 60

約数和(自身を含む): 73706617296

約数和(自身を除く): 51759238176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 30482471, 60964942, 91447413, 121929884, 152412355, 182894826, 243859768, 274342239, 304824710, 365789652, 457237065, 487719536, 548684478, 609649420, 731579304, 914474130, 1097368956, 1219298840, 1371711195, 1463158608, 1828948260, 2194737912, 2438597680, 2743422390, 3657896520, 4389475824, 5486844780, 7315793040, 10973689560, 21947379120]

約数ペア:

[(1, 21947379120), (2, 10973689560), (3, 7315793040), (4, 5486844780), (5, 4389475824), (6, 3657896520), (8, 2743422390), (9, 2438597680), (10, 2194737912), (12, 1828948260), (15, 1463158608), (16, 1371711195), (18, 1219298840), (20, 1097368956), (24, 914474130), (30, 731579304), (36, 609649420), (40, 548684478), (45, 487719536), (48, 457237065), (60, 365789652), (72, 304824710), (80, 274342239), (90, 243859768), (120, 182894826), (144, 152412355), (180, 121929884), (240, 91447413), (360, 60964942), (720, 30482471)]