2109365720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:694

約数の個数: 192

約数和(自身を含む): 6063413760

約数和(自身を除く): 3954048040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 227, 245, 280, 308, 385, 392, 431, 440, 454, 490, 539, 616, 770, 862, 908, 980, 1078, 1135, 1540, 1589, 1724, 1816, 1960, 2155, 2156, 2270, 2497, 2695, 3017, 3080, 3178, 3448, 4310, 4312, 4540, 4741, 4994, 5390, 6034, 6356, 7945, 8620, 9080, 9482, 9988, 10780, 11123, 12068, 12485, 12712, 15085, 15890, 17240, 17479, 18964, 19976, 21119, 21560, 22246, 23705, 24136, 24970, 30170, 31780, 33187, 34958, 37928, 42238, 44492, 47410, 49940, 55615, 60340, 63560, 66374, 69916, 84476, 87395, 88984, 94820, 97837, 99880, 105595, 111230, 120680, 122353, 132748, 139832, 165935, 168952, 174790, 189640, 195674, 211190, 222460, 232309, 244706, 265496, 331870, 349580, 391348, 422380, 444920, 464618, 489185, 489412, 611765, 663740, 684859, 699160, 782696, 844760, 929236, 978370, 978824, 1076207, 1161545, 1223530, 1327480, 1369718, 1858472, 1956740, 2152414, 2323090, 2447060, 2739436, 3424295, 3913480, 4304828, 4646180, 4794013, 4894120, 5381035, 5478872, 6848590, 7533449, 8609656, 9292360, 9588026, 10762070, 13697180, 15066898, 19176052, 21524140, 23970065, 27394360, 30133796, 37667245, 38352104, 43048280, 47940130, 52734143, 60267592, 75334490, 95880260, 105468286, 150668980, 191760520, 210936572, 263670715, 301337960, 421873144, 527341430, 1054682860, 2109365720]

約数ペア:

[(1, 2109365720), (2, 1054682860), (4, 527341430), (5, 421873144), (7, 301337960), (8, 263670715), (10, 210936572), (11, 191760520), (14, 150668980), (20, 105468286), (22, 95880260), (28, 75334490), (35, 60267592), (40, 52734143), (44, 47940130), (49, 43048280), (55, 38352104), (56, 37667245), (70, 30133796), (77, 27394360), (88, 23970065), (98, 21524140), (110, 19176052), (140, 15066898), (154, 13697180), (196, 10762070), (220, 9588026), (227, 9292360), (245, 8609656), (280, 7533449), (308, 6848590), (385, 5478872), (392, 5381035), (431, 4894120), (440, 4794013), (454, 4646180), (490, 4304828), (539, 3913480), (616, 3424295), (770, 2739436), (862, 2447060), (908, 2323090), (980, 2152414), (1078, 1956740), (1135, 1858472), (1540, 1369718), (1589, 1327480), (1724, 1223530), (1816, 1161545), (1960, 1076207), (2155, 978824), (2156, 978370), (2270, 929236), (2497, 844760), (2695, 782696), (3017, 699160), (3080, 684859), (3178, 663740), (3448, 611765), (4310, 489412), (4312, 489185), (4540, 464618), (4741, 444920), (4994, 422380), (5390, 391348), (6034, 349580), (6356, 331870), (7945, 265496), (8620, 244706), (9080, 232309), (9482, 222460), (9988, 211190), (10780, 195674), (11123, 189640), (12068, 174790), (12485, 168952), (12712, 165935), (15085, 139832), (15890, 132748), (17240, 122353), (17479, 120680), (18964, 111230), (19976, 105595), (21119, 99880), (21560, 97837), (22246, 94820), (23705, 88984), (24136, 87395), (24970, 84476), (30170, 69916), (31780, 66374), (33187, 63560), (34958, 60340), (37928, 55615), (42238, 49940), (44492, 47410)]