220661280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{7297}}^1$

素因数の和:7328

約数の個数: 192

約数和(自身を含む): 882766080

約数和(自身を除く): 662104800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7297, 7560, 10080, 14594, 15120, 21891, 29188, 30240, 36485, 43782, 51079, 58376, 65673, 72970, 87564, 102158, 109455, 116752, 131346, 145940, 153237, 175128, 197019, 204316, 218910, 233504, 255395, 262692, 291880, 306474, 328365, 350256, 394038, 408632, 437820, 459711, 510790, 525384, 583760, 612948, 656730, 700512, 766185, 788076, 817264, 875640, 919422, 985095, 1021580, 1050768, 1167520, 1225896, 1313460, 1379133, 1532370, 1576152, 1634528, 1751280, 1838844, 1970190, 2043160, 2101536, 2298555, 2451792, 2626920, 2758266, 3064740, 3152304, 3502560, 3677688, 3940380, 4086320, 4597110, 4903584, 5253840, 5516532, 6129480, 6304608, 6895665, 7355376, 7880760, 8172640, 9194220, 10507680, 11033064, 12258960, 13791330, 14710752, 15761520, 18388440, 22066128, 24517920, 27582660, 31523040, 36776880, 44132256, 55165320, 73553760, 110330640, 220661280]

約数ペア:

[(1, 220661280), (2, 110330640), (3, 73553760), (4, 55165320), (5, 44132256), (6, 36776880), (7, 31523040), (8, 27582660), (9, 24517920), (10, 22066128), (12, 18388440), (14, 15761520), (15, 14710752), (16, 13791330), (18, 12258960), (20, 11033064), (21, 10507680), (24, 9194220), (27, 8172640), (28, 7880760), (30, 7355376), (32, 6895665), (35, 6304608), (36, 6129480), (40, 5516532), (42, 5253840), (45, 4903584), (48, 4597110), (54, 4086320), (56, 3940380), (60, 3677688), (63, 3502560), (70, 3152304), (72, 3064740), (80, 2758266), (84, 2626920), (90, 2451792), (96, 2298555), (105, 2101536), (108, 2043160), (112, 1970190), (120, 1838844), (126, 1751280), (135, 1634528), (140, 1576152), (144, 1532370), (160, 1379133), (168, 1313460), (180, 1225896), (189, 1167520), (210, 1050768), (216, 1021580), (224, 985095), (240, 919422), (252, 875640), (270, 817264), (280, 788076), (288, 766185), (315, 700512), (336, 656730), (360, 612948), (378, 583760), (420, 525384), (432, 510790), (480, 459711), (504, 437820), (540, 408632), (560, 394038), (630, 350256), (672, 328365), (720, 306474), (756, 291880), (840, 262692), (864, 255395), (945, 233504), (1008, 218910), (1080, 204316), (1120, 197019), (1260, 175128), (1440, 153237), (1512, 145940), (1680, 131346), (1890, 116752), (2016, 109455), (2160, 102158), (2520, 87564), (3024, 72970), (3360, 65673), (3780, 58376), (4320, 51079), (5040, 43782), (6048, 36485), (7297, 30240), (7560, 29188), (10080, 21891), (14594, 15120)]