1892438520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{2473}}^1$

素因数の和:3405

約数の個数: 128

約数和(自身を含む): 6498109440

約数和(自身を除く): 4605670920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 911, 1822, 2473, 2733, 3644, 4555, 4946, 5466, 6377, 7288, 7419, 9110, 9892, 10932, 12365, 12754, 13665, 14838, 17311, 18220, 19131, 19784, 21864, 24730, 25508, 27330, 29676, 31885, 34622, 36440, 37095, 38262, 49460, 51016, 51933, 54660, 59352, 63770, 69244, 74190, 76524, 86555, 95655, 98920, 103866, 109320, 127540, 138488, 148380, 153048, 173110, 191310, 207732, 255080, 259665, 296760, 346220, 382620, 415464, 519330, 692440, 765240, 1038660, 2077320, 2252903, 4505806, 6758709, 9011612, 11264515, 13517418, 15770321, 18023224, 22529030, 27034836, 31540642, 33793545, 45058060, 47310963, 54069672, 63081284, 67587090, 78851605, 90116120, 94621926, 126162568, 135174180, 157703210, 189243852, 236554815, 270348360, 315406420, 378487704, 473109630, 630812840, 946219260, 1892438520]

約数ペア:

[(1, 1892438520), (2, 946219260), (3, 630812840), (4, 473109630), (5, 378487704), (6, 315406420), (7, 270348360), (8, 236554815), (10, 189243852), (12, 157703210), (14, 135174180), (15, 126162568), (20, 94621926), (21, 90116120), (24, 78851605), (28, 67587090), (30, 63081284), (35, 54069672), (40, 47310963), (42, 45058060), (56, 33793545), (60, 31540642), (70, 27034836), (84, 22529030), (105, 18023224), (120, 15770321), (140, 13517418), (168, 11264515), (210, 9011612), (280, 6758709), (420, 4505806), (840, 2252903), (911, 2077320), (1822, 1038660), (2473, 765240), (2733, 692440), (3644, 519330), (4555, 415464), (4946, 382620), (5466, 346220), (6377, 296760), (7288, 259665), (7419, 255080), (9110, 207732), (9892, 191310), (10932, 173110), (12365, 153048), (12754, 148380), (13665, 138488), (14838, 127540), (17311, 109320), (18220, 103866), (19131, 98920), (19784, 95655), (21864, 86555), (24730, 76524), (25508, 74190), (27330, 69244), (29676, 63770), (31885, 59352), (34622, 54660), (36440, 51933), (37095, 51016), (38262, 49460)]