196209720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 747194760

約数和(自身を除く): 550985040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 227, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 454, 490, 504, 588, 630, 681, 686, 735, 840, 882, 908, 980, 1029, 1135, 1176, 1260, 1362, 1372, 1470, 1589, 1715, 1764, 1816, 1960, 2043, 2058, 2205, 2270, 2401, 2520, 2724, 2744, 2940, 3087, 3178, 3405, 3430, 3528, 4086, 4116, 4410, 4540, 4767, 4802, 5145, 5448, 5880, 6174, 6356, 6810, 6860, 7203, 7945, 8172, 8232, 8820, 9080, 9534, 9604, 10215, 10290, 11123, 12005, 12348, 12712, 13620, 13720, 14301, 14406, 15435, 15890, 16344, 17640, 19068, 19208, 20430, 20580, 21609, 22246, 23835, 24010, 24696, 27240, 28602, 28812, 30870, 31780, 33369, 36015, 38136, 40860, 41160, 43218, 44492, 47670, 48020, 55615, 57204, 57624, 61740, 63560, 66738, 71505, 72030, 77861, 81720, 86436, 88984, 95340, 96040, 100107, 108045, 111230, 114408, 123480, 133476, 143010, 144060, 155722, 166845, 172872, 190680, 200214, 216090, 222460, 233583, 266952, 286020, 288120, 311444, 333690, 389305, 400428, 432180, 444920, 467166, 500535, 545027, 572040, 622888, 667380, 700749, 778610, 800856, 864360, 934332, 1001070, 1090054, 1167915, 1334760, 1401498, 1557220, 1635081, 1868664, 2002140, 2180108, 2335830, 2725135, 2802996, 3114440, 3270162, 3503745, 4004280, 4360216, 4671660, 4905243, 5450270, 5605992, 6540324, 7007490, 8175405, 9343320, 9810486, 10900540, 13080648, 14014980, 16350810, 19620972, 21801080, 24526215, 28029960, 32701620, 39241944, 49052430, 65403240, 98104860, 196209720]

約数ペア:

[(1, 196209720), (2, 98104860), (3, 65403240), (4, 49052430), (5, 39241944), (6, 32701620), (7, 28029960), (8, 24526215), (9, 21801080), (10, 19620972), (12, 16350810), (14, 14014980), (15, 13080648), (18, 10900540), (20, 9810486), (21, 9343320), (24, 8175405), (28, 7007490), (30, 6540324), (35, 5605992), (36, 5450270), (40, 4905243), (42, 4671660), (45, 4360216), (49, 4004280), (56, 3503745), (60, 3270162), (63, 3114440), (70, 2802996), (72, 2725135), (84, 2335830), (90, 2180108), (98, 2002140), (105, 1868664), (120, 1635081), (126, 1557220), (140, 1401498), (147, 1334760), (168, 1167915), (180, 1090054), (196, 1001070), (210, 934332), (227, 864360), (245, 800856), (252, 778610), (280, 700749), (294, 667380), (315, 622888), (343, 572040), (360, 545027), (392, 500535), (420, 467166), (441, 444920), (454, 432180), (490, 400428), (504, 389305), (588, 333690), (630, 311444), (681, 288120), (686, 286020), (735, 266952), (840, 233583), (882, 222460), (908, 216090), (980, 200214), (1029, 190680), (1135, 172872), (1176, 166845), (1260, 155722), (1362, 144060), (1372, 143010), (1470, 133476), (1589, 123480), (1715, 114408), (1764, 111230), (1816, 108045), (1960, 100107), (2043, 96040), (2058, 95340), (2205, 88984), (2270, 86436), (2401, 81720), (2520, 77861), (2724, 72030), (2744, 71505), (2940, 66738), (3087, 63560), (3178, 61740), (3405, 57624), (3430, 57204), (3528, 55615), (4086, 48020), (4116, 47670), (4410, 44492), (4540, 43218), (4767, 41160), (4802, 40860), (5145, 38136), (5448, 36015), (5880, 33369), (6174, 31780), (6356, 30870), (6810, 28812), (6860, 28602), (7203, 27240), (7945, 24696), (8172, 24010), (8232, 23835), (8820, 22246), (9080, 21609), (9534, 20580), (9604, 20430), (10215, 19208), (10290, 19068), (11123, 17640), (12005, 16344), (12348, 15890), (12712, 15435), (13620, 14406), (13720, 14301)]