20704668240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6653}}^1\times {\mathrm{12967}}^1$

素因数の和:19636

約数の個数: 80

約数和(自身を含む): 64199069568

約数和(自身を除く): 43494401328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6653, 12967, 13306, 19959, 25934, 26612, 33265, 38901, 39918, 51868, 53224, 64835, 66530, 77802, 79836, 99795, 103736, 106448, 129670, 133060, 155604, 159672, 194505, 199590, 207472, 259340, 266120, 311208, 319344, 389010, 399180, 518680, 532240, 622416, 778020, 798360, 1037360, 1556040, 1596720, 3112080, 86269451, 172538902, 258808353, 345077804, 431347255, 517616706, 690155608, 862694510, 1035233412, 1294041765, 1380311216, 1725389020, 2070466824, 2588083530, 3450778040, 4140933648, 5176167060, 6901556080, 10352334120, 20704668240]

約数ペア:

[(1, 20704668240), (2, 10352334120), (3, 6901556080), (4, 5176167060), (5, 4140933648), (6, 3450778040), (8, 2588083530), (10, 2070466824), (12, 1725389020), (15, 1380311216), (16, 1294041765), (20, 1035233412), (24, 862694510), (30, 690155608), (40, 517616706), (48, 431347255), (60, 345077804), (80, 258808353), (120, 172538902), (240, 86269451), (6653, 3112080), (12967, 1596720), (13306, 1556040), (19959, 1037360), (25934, 798360), (26612, 778020), (33265, 622416), (38901, 532240), (39918, 518680), (51868, 399180), (53224, 389010), (64835, 319344), (66530, 311208), (77802, 266120), (79836, 259340), (99795, 207472), (103736, 199590), (106448, 194505), (129670, 159672), (133060, 155604)]