17920929960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2620019}}^1$

素因数の和:2620055

約数の個数: 96

約数和(自身を含む): 61308468000

約数和(自身を除く): 43387538040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 2620019, 5240038, 7860057, 10480076, 13100095, 15720114, 20960152, 23580171, 26200190, 31440228, 39300285, 47160342, 49780361, 52400380, 62880456, 78600570, 94320684, 99560722, 104800760, 117900855, 149341083, 157201140, 188641368, 199121444, 235801710, 248901805, 298682166, 314402280, 398242888, 448023249, 471603420, 497803610, 597364332, 746705415, 896046498, 943206840, 995607220, 1194728664, 1493410830, 1792092996, 1991214440, 2240116245, 2986821660, 3584185992, 4480232490, 5973643320, 8960464980, 17920929960]

約数ペア:

[(1, 17920929960), (2, 8960464980), (3, 5973643320), (4, 4480232490), (5, 3584185992), (6, 2986821660), (8, 2240116245), (9, 1991214440), (10, 1792092996), (12, 1493410830), (15, 1194728664), (18, 995607220), (19, 943206840), (20, 896046498), (24, 746705415), (30, 597364332), (36, 497803610), (38, 471603420), (40, 448023249), (45, 398242888), (57, 314402280), (60, 298682166), (72, 248901805), (76, 235801710), (90, 199121444), (95, 188641368), (114, 157201140), (120, 149341083), (152, 117900855), (171, 104800760), (180, 99560722), (190, 94320684), (228, 78600570), (285, 62880456), (342, 52400380), (360, 49780361), (380, 47160342), (456, 39300285), (570, 31440228), (684, 26200190), (760, 23580171), (855, 20960152), (1140, 15720114), (1368, 13100095), (1710, 10480076), (2280, 7860057), (3420, 5240038), (6840, 2620019)]