20870677680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4576903}}^1$

素因数の和:4576938

約数の個数: 80

約数和(自身を含む): 68104331520

約数和(自身を除く): 47233653840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 4576903, 9153806, 13730709, 18307612, 22884515, 27461418, 36615224, 45769030, 54922836, 68653545, 73230448, 86961157, 91538060, 109845672, 137307090, 173922314, 183076120, 219691344, 260883471, 274614180, 347844628, 366152240, 434805785, 521766942, 549228360, 695689256, 869611570, 1043533884, 1098456720, 1304417355, 1391378512, 1739223140, 2087067768, 2608834710, 3478446280, 4174135536, 5217669420, 6956892560, 10435338840, 20870677680]

約数ペア:

[(1, 20870677680), (2, 10435338840), (3, 6956892560), (4, 5217669420), (5, 4174135536), (6, 3478446280), (8, 2608834710), (10, 2087067768), (12, 1739223140), (15, 1391378512), (16, 1304417355), (19, 1098456720), (20, 1043533884), (24, 869611570), (30, 695689256), (38, 549228360), (40, 521766942), (48, 434805785), (57, 366152240), (60, 347844628), (76, 274614180), (80, 260883471), (95, 219691344), (114, 183076120), (120, 173922314), (152, 137307090), (190, 109845672), (228, 91538060), (240, 86961157), (285, 73230448), (304, 68653545), (380, 54922836), (456, 45769030), (570, 36615224), (760, 27461418), (912, 22884515), (1140, 18307612), (1520, 13730709), (2280, 9153806), (4560, 4576903)]