15511686540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{18719}}^1$

素因数の和:20711

約数の個数: 96

約数和(自身を含む): 49665208320

約数和(自身を除く): 34153521780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1973, 3946, 5919, 7892, 9865, 11838, 13811, 18719, 19730, 23676, 27622, 29595, 37438, 39460, 41433, 55244, 56157, 59190, 69055, 74876, 82866, 93595, 112314, 118380, 131033, 138110, 165732, 187190, 207165, 224628, 262066, 276220, 280785, 374380, 393099, 414330, 524132, 561570, 655165, 786198, 828660, 1123140, 1310330, 1572396, 1965495, 2620660, 3930990, 7861980, 36932587, 73865174, 110797761, 147730348, 184662935, 221595522, 258528109, 369325870, 443191044, 517056218, 553988805, 738651740, 775584327, 1034112436, 1107977610, 1292640545, 1551168654, 2215955220, 2585281090, 3102337308, 3877921635, 5170562180, 7755843270, 15511686540]

約数ペア:

[(1, 15511686540), (2, 7755843270), (3, 5170562180), (4, 3877921635), (5, 3102337308), (6, 2585281090), (7, 2215955220), (10, 1551168654), (12, 1292640545), (14, 1107977610), (15, 1034112436), (20, 775584327), (21, 738651740), (28, 553988805), (30, 517056218), (35, 443191044), (42, 369325870), (60, 258528109), (70, 221595522), (84, 184662935), (105, 147730348), (140, 110797761), (210, 73865174), (420, 36932587), (1973, 7861980), (3946, 3930990), (5919, 2620660), (7892, 1965495), (9865, 1572396), (11838, 1310330), (13811, 1123140), (18719, 828660), (19730, 786198), (23676, 655165), (27622, 561570), (29595, 524132), (37438, 414330), (39460, 393099), (41433, 374380), (55244, 280785), (56157, 276220), (59190, 262066), (69055, 224628), (74876, 207165), (82866, 187190), (93595, 165732), (112314, 138110), (118380, 131033)]