20448864480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{352081}}^1$

素因数の和:352121

約数の個数: 144

約数和(自身を含む): 70802281872

約数和(自身を除く): 50353417392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4840, 5280, 5808, 7260, 9680, 11616, 14520, 19360, 29040, 58080, 352081, 704162, 1056243, 1408324, 1760405, 2112486, 2816648, 3520810, 3872891, 4224972, 5281215, 5633296, 7041620, 7745782, 8449944, 10562430, 11266592, 11618673, 14083240, 15491564, 16899888, 19364455, 21124860, 23237346, 28166480, 30983128, 33799776, 38728910, 42249720, 42601801, 46474692, 56332960, 58093365, 61966256, 77457820, 84499440, 85203602, 92949384, 116186730, 123932512, 127805403, 154915640, 168998880, 170407204, 185898768, 213009005, 232373460, 255610806, 309831280, 340814408, 371797536, 426018010, 464746920, 511221612, 619662560, 639027015, 681628816, 852036020, 929493840, 1022443224, 1278054030, 1363257632, 1704072040, 1858987680, 2044886448, 2556108060, 3408144080, 4089772896, 5112216120, 6816288160, 10224432240, 20448864480]

約数ペア:

[(1, 20448864480), (2, 10224432240), (3, 6816288160), (4, 5112216120), (5, 4089772896), (6, 3408144080), (8, 2556108060), (10, 2044886448), (11, 1858987680), (12, 1704072040), (15, 1363257632), (16, 1278054030), (20, 1022443224), (22, 929493840), (24, 852036020), (30, 681628816), (32, 639027015), (33, 619662560), (40, 511221612), (44, 464746920), (48, 426018010), (55, 371797536), (60, 340814408), (66, 309831280), (80, 255610806), (88, 232373460), (96, 213009005), (110, 185898768), (120, 170407204), (121, 168998880), (132, 154915640), (160, 127805403), (165, 123932512), (176, 116186730), (220, 92949384), (240, 85203602), (242, 84499440), (264, 77457820), (330, 61966256), (352, 58093365), (363, 56332960), (440, 46474692), (480, 42601801), (484, 42249720), (528, 38728910), (605, 33799776), (660, 30983128), (726, 28166480), (880, 23237346), (968, 21124860), (1056, 19364455), (1210, 16899888), (1320, 15491564), (1452, 14083240), (1760, 11618673), (1815, 11266592), (1936, 10562430), (2420, 8449944), (2640, 7745782), (2904, 7041620), (3630, 5633296), (3872, 5281215), (4840, 4224972), (5280, 3872891), (5808, 3520810), (7260, 2816648), (9680, 2112486), (11616, 1760405), (14520, 1408324), (19360, 1056243), (29040, 704162), (58080, 352081)]