20148990180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{10799}}^1$

素因数の和:11090

約数の個数: 144

約数和(自身を含む): 62259321600

約数和(自身を除く): 42110331420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 257, 330, 363, 484, 514, 605, 660, 726, 771, 1028, 1210, 1285, 1452, 1542, 1815, 2420, 2570, 2827, 3084, 3630, 3855, 5140, 5654, 7260, 7710, 8481, 10799, 11308, 14135, 15420, 16962, 21598, 28270, 31097, 32397, 33924, 42405, 43196, 53995, 56540, 62194, 64794, 84810, 93291, 107990, 118789, 124388, 129588, 155485, 161985, 169620, 186582, 215980, 237578, 310970, 323970, 356367, 373164, 466455, 475156, 593945, 621940, 647940, 712734, 932910, 1187890, 1306679, 1425468, 1781835, 1865820, 2375780, 2613358, 2775343, 3563670, 3920037, 5226716, 5550686, 6533395, 7127340, 7840074, 8326029, 11101372, 13066790, 13876715, 15680148, 16652058, 19600185, 26133580, 27753430, 30528773, 33304116, 39200370, 41630145, 55506860, 61057546, 78400740, 83260290, 91586319, 122115092, 152643865, 166520580, 183172638, 305287730, 335816503, 366345276, 457931595, 610575460, 671633006, 915863190, 1007449509, 1343266012, 1679082515, 1831726380, 2014899018, 3358165030, 4029798036, 5037247545, 6716330060, 10074495090, 20148990180]

約数ペア:

[(1, 20148990180), (2, 10074495090), (3, 6716330060), (4, 5037247545), (5, 4029798036), (6, 3358165030), (10, 2014899018), (11, 1831726380), (12, 1679082515), (15, 1343266012), (20, 1007449509), (22, 915863190), (30, 671633006), (33, 610575460), (44, 457931595), (55, 366345276), (60, 335816503), (66, 305287730), (110, 183172638), (121, 166520580), (132, 152643865), (165, 122115092), (220, 91586319), (242, 83260290), (257, 78400740), (330, 61057546), (363, 55506860), (484, 41630145), (514, 39200370), (605, 33304116), (660, 30528773), (726, 27753430), (771, 26133580), (1028, 19600185), (1210, 16652058), (1285, 15680148), (1452, 13876715), (1542, 13066790), (1815, 11101372), (2420, 8326029), (2570, 7840074), (2827, 7127340), (3084, 6533395), (3630, 5550686), (3855, 5226716), (5140, 3920037), (5654, 3563670), (7260, 2775343), (7710, 2613358), (8481, 2375780), (10799, 1865820), (11308, 1781835), (14135, 1425468), (15420, 1306679), (16962, 1187890), (21598, 932910), (28270, 712734), (31097, 647940), (32397, 621940), (33924, 593945), (42405, 475156), (43196, 466455), (53995, 373164), (56540, 356367), (62194, 323970), (64794, 310970), (84810, 237578), (93291, 215980), (107990, 186582), (118789, 169620), (124388, 161985), (129588, 155485)]