1914391920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1139519}}^1$

素因数の和:1139542

約数の個数: 80

約数和(自身を含む): 6782423040

約数和(自身を除く): 4868031120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1139519, 2279038, 3418557, 4558076, 5697595, 6837114, 7976633, 9116152, 11395190, 13674228, 15953266, 17092785, 18232304, 22790380, 23929899, 27348456, 31906532, 34185570, 39883165, 45580760, 47859798, 54696912, 63813064, 68371140, 79766330, 91161520, 95719596, 119649495, 127626128, 136742280, 159532660, 191439192, 239298990, 273484560, 319065320, 382878384, 478597980, 638130640, 957195960, 1914391920]

約数ペア:

[(1, 1914391920), (2, 957195960), (3, 638130640), (4, 478597980), (5, 382878384), (6, 319065320), (7, 273484560), (8, 239298990), (10, 191439192), (12, 159532660), (14, 136742280), (15, 127626128), (16, 119649495), (20, 95719596), (21, 91161520), (24, 79766330), (28, 68371140), (30, 63813064), (35, 54696912), (40, 47859798), (42, 45580760), (48, 39883165), (56, 34185570), (60, 31906532), (70, 27348456), (80, 23929899), (84, 22790380), (105, 18232304), (112, 17092785), (120, 15953266), (140, 13674228), (168, 11395190), (210, 9116152), (240, 7976633), (280, 6837114), (336, 5697595), (420, 4558076), (560, 3418557), (840, 2279038), (1680, 1139519)]