1720728900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 432

約数和(自身を含む): 6372508800

約数和(自身を除く): 4651779900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 25, 27, 30, 33, 36, 44, 45, 46, 50, 54, 55, 60, 66, 69, 75, 90, 92, 99, 100, 108, 110, 115, 121, 132, 135, 138, 150, 165, 180, 198, 207, 220, 225, 229, 230, 242, 253, 270, 275, 276, 297, 300, 330, 345, 363, 396, 414, 450, 458, 460, 484, 495, 506, 540, 550, 575, 594, 605, 621, 660, 675, 687, 690, 726, 759, 825, 828, 900, 916, 990, 1012, 1035, 1089, 1100, 1145, 1150, 1188, 1210, 1242, 1265, 1350, 1374, 1380, 1452, 1485, 1518, 1650, 1725, 1815, 1980, 2061, 2070, 2178, 2277, 2290, 2300, 2420, 2475, 2484, 2519, 2530, 2700, 2748, 2783, 2970, 3025, 3036, 3105, 3267, 3300, 3435, 3450, 3630, 3795, 4122, 4140, 4356, 4554, 4580, 4950, 5038, 5060, 5175, 5267, 5445, 5566, 5725, 5940, 6050, 6183, 6210, 6325, 6534, 6831, 6870, 6900, 7260, 7425, 7557, 7590, 8244, 8349, 9075, 9108, 9900, 10076, 10305, 10350, 10534, 10890, 11132, 11385, 11450, 12100, 12366, 12420, 12595, 12650, 13068, 13662, 13740, 13915, 14850, 15114, 15180, 15525, 15801, 16335, 16698, 17175, 18150, 18975, 20610, 20700, 21068, 21780, 22671, 22770, 22900, 24732, 25047, 25190, 25300, 26335, 27225, 27324, 27709, 27830, 29700, 30228, 30915, 31050, 31602, 32670, 33396, 34155, 34350, 36300, 37785, 37950, 41220, 41745, 45342, 45540, 47403, 50094, 50380, 51525, 52670, 54450, 55418, 55660, 56925, 57937, 61830, 62100, 62975, 63204, 65340, 68013, 68310, 68700, 69575, 75141, 75570, 75900, 79005, 81675, 83127, 83490, 90684, 94806, 100188, 103050, 105340, 108900, 110836, 113355, 113850, 115874, 123660, 125235, 125950, 131675, 136026, 136620, 138545, 139150, 142209, 150282, 151140, 154575, 158010, 163350, 166254, 166980, 170775, 173811, 188925, 189612, 206100, 208725, 226710, 227700, 231748, 237015, 249381, 250470, 251900, 263350, 272052, 277090, 278300, 284418, 289685, 300564, 309150, 316020, 326700, 332508, 340065, 341550, 347622, 375705, 377850, 395025, 415635, 417450, 453420, 474030, 498762, 500940, 521433, 526700, 554180, 566775, 568836, 579370, 618300, 626175, 637307, 680130, 683100, 692725, 695244, 711045, 748143, 751410, 755700, 790050, 831270, 834900, 869055, 948060, 997524, 1042866, 1133550, 1158740, 1185075, 1246905, 1252350, 1274614, 1360260, 1385450, 1422090, 1448425, 1496286, 1502820, 1564299, 1580100, 1662540, 1700325, 1738110, 1878525, 1911921, 2078175, 2085732, 2267100, 2370150, 2493810, 2504700, 2549228, 2607165, 2770900, 2844180, 2896850, 2992572, 3128598, 3186535, 3400650, 3476220, 3555225, 3740715, 3757050, 3823842, 4156350, 4345275, 4740300, 4987620, 5214330, 5735763, 5793700, 6234525, 6257196, 6373070, 6801300, 7110450, 7481430, 7514100, 7647684, 7821495, 8312700, 8690550, 9559605, 10428660, 11471526, 12469050, 12746140, 13035825, 14220900, 14962860, 15642990, 15932675, 17207289, 17381100, 18703575, 19119210, 22943052, 24938100, 26071650, 28678815, 31285980, 31865350, 34414578, 37407150, 38238420, 39107475, 47798025, 52143300, 57357630, 63730700, 68829156, 74814300, 78214950, 86036445, 95596050, 114715260, 143394075, 156429900, 172072890, 191192100, 286788150, 344145780, 430182225, 573576300, 860364450, 1720728900]

約数ペア:

[(1, 1720728900), (2, 860364450), (3, 573576300), (4, 430182225), (5, 344145780), (6, 286788150), (9, 191192100), (10, 172072890), (11, 156429900), (12, 143394075), (15, 114715260), (18, 95596050), (20, 86036445), (22, 78214950), (23, 74814300), (25, 68829156), (27, 63730700), (30, 57357630), (33, 52143300), (36, 47798025), (44, 39107475), (45, 38238420), (46, 37407150), (50, 34414578), (54, 31865350), (55, 31285980), (60, 28678815), (66, 26071650), (69, 24938100), (75, 22943052), (90, 19119210), (92, 18703575), (99, 17381100), (100, 17207289), (108, 15932675), (110, 15642990), (115, 14962860), (121, 14220900), (132, 13035825), (135, 12746140), (138, 12469050), (150, 11471526), (165, 10428660), (180, 9559605), (198, 8690550), (207, 8312700), (220, 7821495), (225, 7647684), (229, 7514100), (230, 7481430), (242, 7110450), (253, 6801300), (270, 6373070), (275, 6257196), (276, 6234525), (297, 5793700), (300, 5735763), (330, 5214330), (345, 4987620), (363, 4740300), (396, 4345275), (414, 4156350), (450, 3823842), (458, 3757050), (460, 3740715), (484, 3555225), (495, 3476220), (506, 3400650), (540, 3186535), (550, 3128598), (575, 2992572), (594, 2896850), (605, 2844180), (621, 2770900), (660, 2607165), (675, 2549228), (687, 2504700), (690, 2493810), (726, 2370150), (759, 2267100), (825, 2085732), (828, 2078175), (900, 1911921), (916, 1878525), (990, 1738110), (1012, 1700325), (1035, 1662540), (1089, 1580100), (1100, 1564299), (1145, 1502820), (1150, 1496286), (1188, 1448425), (1210, 1422090), (1242, 1385450), (1265, 1360260), (1350, 1274614), (1374, 1252350), (1380, 1246905), (1452, 1185075), (1485, 1158740), (1518, 1133550), (1650, 1042866), (1725, 997524), (1815, 948060), (1980, 869055), (2061, 834900), (2070, 831270), (2178, 790050), (2277, 755700), (2290, 751410), (2300, 748143), (2420, 711045), (2475, 695244), (2484, 692725), (2519, 683100), (2530, 680130), (2700, 637307), (2748, 626175), (2783, 618300), (2970, 579370), (3025, 568836), (3036, 566775), (3105, 554180), (3267, 526700), (3300, 521433), (3435, 500940), (3450, 498762), (3630, 474030), (3795, 453420), (4122, 417450), (4140, 415635), (4356, 395025), (4554, 377850), (4580, 375705), (4950, 347622), (5038, 341550), (5060, 340065), (5175, 332508), (5267, 326700), (5445, 316020), (5566, 309150), (5725, 300564), (5940, 289685), (6050, 284418), (6183, 278300), (6210, 277090), (6325, 272052), (6534, 263350), (6831, 251900), (6870, 250470), (6900, 249381), (7260, 237015), (7425, 231748), (7557, 227700), (7590, 226710), (8244, 208725), (8349, 206100), (9075, 189612), (9108, 188925), (9900, 173811), (10076, 170775), (10305, 166980), (10350, 166254), (10534, 163350), (10890, 158010), (11132, 154575), (11385, 151140), (11450, 150282), (12100, 142209), (12366, 139150), (12420, 138545), (12595, 136620), (12650, 136026), (13068, 131675), (13662, 125950), (13740, 125235), (13915, 123660), (14850, 115874), (15114, 113850), (15180, 113355), (15525, 110836), (15801, 108900), (16335, 105340), (16698, 103050), (17175, 100188), (18150, 94806), (18975, 90684), (20610, 83490), (20700, 83127), (21068, 81675), (21780, 79005), (22671, 75900), (22770, 75570), (22900, 75141), (24732, 69575), (25047, 68700), (25190, 68310), (25300, 68013), (26335, 65340), (27225, 63204), (27324, 62975), (27709, 62100), (27830, 61830), (29700, 57937), (30228, 56925), (30915, 55660), (31050, 55418), (31602, 54450), (32670, 52670), (33396, 51525), (34155, 50380), (34350, 50094), (36300, 47403), (37785, 45540), (37950, 45342), (41220, 41745)]