18746160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4146

約数の個数: 80

約数和(自身を含む): 61186560

約数和(自身を除く): 42440400

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, 4111, 4560, 8222, 12333, 16444, 20555, 24666, 32888, 41110, 49332, 61665, 65776, 78109, 82220, 98664, 123330, 156218, 164440, 197328, 234327, 246660, 312436, 328880, 390545, 468654, 493320, 624872, 781090, 937308, 986640, 1171635, 1249744, 1562180, 1874616, 2343270, 3124360, 3749232, 4686540, 6248720, 9373080, 18746160]

約数ペア:

[(1, 18746160), (2, 9373080), (3, 6248720), (4, 4686540), (5, 3749232), (6, 3124360), (8, 2343270), (10, 1874616), (12, 1562180), (15, 1249744), (16, 1171635), (19, 986640), (20, 937308), (24, 781090), (30, 624872), (38, 493320), (40, 468654), (48, 390545), (57, 328880), (60, 312436), (76, 246660), (80, 234327), (95, 197328), (114, 164440), (120, 156218), (152, 123330), (190, 98664), (228, 82220), (240, 78109), (285, 65776), (304, 61665), (380, 49332), (456, 41110), (570, 32888), (760, 24666), (912, 20555), (1140, 16444), (1520, 12333), (2280, 8222), (4111, 4560)]