206238480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{122761}}^1$

素因数の和:122784

約数の個数: 80

約数和(自身を含む): 730679424

約数和(自身を除く): 524440944

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, 122761, 245522, 368283, 491044, 613805, 736566, 859327, 982088, 1227610, 1473132, 1718654, 1841415, 1964176, 2455220, 2577981, 2946264, 3437308, 3682830, 4296635, 4910440, 5155962, 5892528, 6874616, 7365660, 8593270, 9820880, 10311924, 12889905, 13749232, 14731320, 17186540, 20623848, 25779810, 29462640, 34373080, 41247696, 51559620, 68746160, 103119240, 206238480]

約数ペア:

[(1, 206238480), (2, 103119240), (3, 68746160), (4, 51559620), (5, 41247696), (6, 34373080), (7, 29462640), (8, 25779810), (10, 20623848), (12, 17186540), (14, 14731320), (15, 13749232), (16, 12889905), (20, 10311924), (21, 9820880), (24, 8593270), (28, 7365660), (30, 6874616), (35, 5892528), (40, 5155962), (42, 4910440), (48, 4296635), (56, 3682830), (60, 3437308), (70, 2946264), (80, 2577981), (84, 2455220), (105, 1964176), (112, 1841415), (120, 1718654), (140, 1473132), (168, 1227610), (210, 982088), (240, 859327), (280, 736566), (336, 613805), (420, 491044), (560, 368283), (840, 245522), (1680, 122761)]