214605720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{28387}}^1$

素因数の和:28414

約数の個数: 128

約数和(自身を含む): 817574400

約数和(自身を除く): 602968680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 28387, 56774, 85161, 113548, 141935, 170322, 198709, 227096, 255483, 283870, 340644, 397418, 425805, 510966, 567740, 596127, 681288, 766449, 794836, 851610, 993545, 1021932, 1135480, 1192254, 1277415, 1532898, 1589672, 1703220, 1788381, 1987090, 2043864, 2384508, 2554830, 2980635, 3065796, 3406440, 3576762, 3832245, 3974180, 4769016, 5109660, 5365143, 5961270, 6131592, 7153524, 7664490, 7948360, 8941905, 10219320, 10730286, 11922540, 14307048, 15328980, 17883810, 21460572, 23845080, 26825715, 30657960, 35767620, 42921144, 53651430, 71535240, 107302860, 214605720]

約数ペア:

[(1, 214605720), (2, 107302860), (3, 71535240), (4, 53651430), (5, 42921144), (6, 35767620), (7, 30657960), (8, 26825715), (9, 23845080), (10, 21460572), (12, 17883810), (14, 15328980), (15, 14307048), (18, 11922540), (20, 10730286), (21, 10219320), (24, 8941905), (27, 7948360), (28, 7664490), (30, 7153524), (35, 6131592), (36, 5961270), (40, 5365143), (42, 5109660), (45, 4769016), (54, 3974180), (56, 3832245), (60, 3576762), (63, 3406440), (70, 3065796), (72, 2980635), (84, 2554830), (90, 2384508), (105, 2043864), (108, 1987090), (120, 1788381), (126, 1703220), (135, 1589672), (140, 1532898), (168, 1277415), (180, 1192254), (189, 1135480), (210, 1021932), (216, 993545), (252, 851610), (270, 794836), (280, 766449), (315, 681288), (360, 596127), (378, 567740), (420, 510966), (504, 425805), (540, 397418), (630, 340644), (756, 283870), (840, 255483), (945, 227096), (1080, 198709), (1260, 170322), (1512, 141935), (1890, 113548), (2520, 85161), (3780, 56774), (7560, 28387)]