196305920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1715

約数の個数: 88

約数和(自身を含む): 491673024

約数和(自身を除く): 295367104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1024, 1280, 1472, 1667, 1840, 2560, 2944, 3334, 3680, 5120, 5888, 6668, 7360, 8335, 11776, 13336, 14720, 16670, 23552, 26672, 29440, 33340, 38341, 53344, 58880, 66680, 76682, 106688, 117760, 133360, 153364, 191705, 213376, 266720, 306728, 383410, 426752, 533440, 613456, 766820, 853504, 1066880, 1226912, 1533640, 1707008, 2133760, 2453824, 3067280, 4267520, 4907648, 6134560, 8535040, 9815296, 12269120, 19630592, 24538240, 39261184, 49076480, 98152960, 196305920]

約数ペア:

[(1, 196305920), (2, 98152960), (4, 49076480), (5, 39261184), (8, 24538240), (10, 19630592), (16, 12269120), (20, 9815296), (23, 8535040), (32, 6134560), (40, 4907648), (46, 4267520), (64, 3067280), (80, 2453824), (92, 2133760), (115, 1707008), (128, 1533640), (160, 1226912), (184, 1066880), (230, 853504), (256, 766820), (320, 613456), (368, 533440), (460, 426752), (512, 383410), (640, 306728), (736, 266720), (920, 213376), (1024, 191705), (1280, 153364), (1472, 133360), (1667, 117760), (1840, 106688), (2560, 76682), (2944, 66680), (3334, 58880), (3680, 53344), (5120, 38341), (5888, 33340), (6668, 29440), (7360, 26672), (8335, 23552), (11776, 16670), (13336, 14720)]