1917966480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{57493}}^1$

素因数の和:57648

約数の個数: 80

約数和(自身を含む): 5988575040

約数和(自身を除く): 4070608560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 11120, 16680, 33360, 57493, 114986, 172479, 229972, 287465, 344958, 459944, 574930, 689916, 862395, 919888, 1149860, 1379832, 1724790, 2299720, 2759664, 3449580, 4599440, 6899160, 7991527, 13798320, 15983054, 23974581, 31966108, 39957635, 47949162, 63932216, 79915270, 95898324, 119872905, 127864432, 159830540, 191796648, 239745810, 319661080, 383593296, 479491620, 639322160, 958983240, 1917966480]

約数ペア:

[(1, 1917966480), (2, 958983240), (3, 639322160), (4, 479491620), (5, 383593296), (6, 319661080), (8, 239745810), (10, 191796648), (12, 159830540), (15, 127864432), (16, 119872905), (20, 95898324), (24, 79915270), (30, 63932216), (40, 47949162), (48, 39957635), (60, 31966108), (80, 23974581), (120, 15983054), (139, 13798320), (240, 7991527), (278, 6899160), (417, 4599440), (556, 3449580), (695, 2759664), (834, 2299720), (1112, 1724790), (1390, 1379832), (1668, 1149860), (2085, 919888), (2224, 862395), (2780, 689916), (3336, 574930), (4170, 459944), (5560, 344958), (6672, 287465), (8340, 229972), (11120, 172479), (16680, 114986), (33360, 57493)]