221297400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 771379200

約数和(自身を除く): 550081800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 107, 108, 120, 135, 150, 180, 200, 214, 216, 225, 270, 300, 321, 360, 383, 428, 450, 535, 540, 600, 642, 675, 766, 856, 900, 963, 1070, 1080, 1149, 1284, 1350, 1532, 1605, 1800, 1915, 1926, 2140, 2298, 2568, 2675, 2700, 2889, 3064, 3210, 3447, 3830, 3852, 4280, 4596, 4815, 5350, 5400, 5745, 5778, 6420, 6894, 7660, 7704, 8025, 9192, 9575, 9630, 10341, 10700, 11490, 11556, 12840, 13788, 14445, 15320, 16050, 17235, 19150, 19260, 20682, 21400, 22980, 23112, 24075, 27576, 28725, 28890, 32100, 34470, 38300, 38520, 40981, 41364, 45960, 48150, 51705, 57450, 57780, 64200, 68940, 72225, 76600, 81962, 82728, 86175, 96300, 103410, 114900, 115560, 122943, 137880, 144450, 163924, 172350, 192600, 204905, 206820, 229800, 245886, 258525, 288900, 327848, 344700, 368829, 409810, 413640, 491772, 517050, 577800, 614715, 689400, 737658, 819620, 983544, 1024525, 1034100, 1106487, 1229430, 1475316, 1639240, 1844145, 2049050, 2068200, 2212974, 2458860, 2950632, 3073575, 3688290, 4098100, 4425948, 4917720, 5532435, 6147150, 7376580, 8196200, 8851896, 9220725, 11064870, 12294300, 14753160, 18441450, 22129740, 24588600, 27662175, 36882900, 44259480, 55324350, 73765800, 110648700, 221297400]

約数ペア:

[(1, 221297400), (2, 110648700), (3, 73765800), (4, 55324350), (5, 44259480), (6, 36882900), (8, 27662175), (9, 24588600), (10, 22129740), (12, 18441450), (15, 14753160), (18, 12294300), (20, 11064870), (24, 9220725), (25, 8851896), (27, 8196200), (30, 7376580), (36, 6147150), (40, 5532435), (45, 4917720), (50, 4425948), (54, 4098100), (60, 3688290), (72, 3073575), (75, 2950632), (90, 2458860), (100, 2212974), (107, 2068200), (108, 2049050), (120, 1844145), (135, 1639240), (150, 1475316), (180, 1229430), (200, 1106487), (214, 1034100), (216, 1024525), (225, 983544), (270, 819620), (300, 737658), (321, 689400), (360, 614715), (383, 577800), (428, 517050), (450, 491772), (535, 413640), (540, 409810), (600, 368829), (642, 344700), (675, 327848), (766, 288900), (856, 258525), (900, 245886), (963, 229800), (1070, 206820), (1080, 204905), (1149, 192600), (1284, 172350), (1350, 163924), (1532, 144450), (1605, 137880), (1800, 122943), (1915, 115560), (1926, 114900), (2140, 103410), (2298, 96300), (2568, 86175), (2675, 82728), (2700, 81962), (2889, 76600), (3064, 72225), (3210, 68940), (3447, 64200), (3830, 57780), (3852, 57450), (4280, 51705), (4596, 48150), (4815, 45960), (5350, 41364), (5400, 40981), (5745, 38520), (5778, 38300), (6420, 34470), (6894, 32100), (7660, 28890), (7704, 28725), (8025, 27576), (9192, 24075), (9575, 23112), (9630, 22980), (10341, 21400), (10700, 20682), (11490, 19260), (11556, 19150), (12840, 17235), (13788, 16050), (14445, 15320)]