21807257400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9547}}^1$

素因数の和:9625

約数の個数: 288

約数和(自身を含む): 77572535040

約数和(自身を除く): 55765277640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 47, 50, 54, 60, 72, 75, 81, 90, 94, 100, 108, 120, 135, 141, 150, 162, 180, 188, 200, 216, 225, 235, 243, 270, 282, 300, 324, 360, 376, 405, 423, 450, 470, 486, 540, 564, 600, 648, 675, 705, 810, 846, 900, 940, 972, 1080, 1128, 1175, 1215, 1269, 1350, 1410, 1620, 1692, 1800, 1880, 1944, 2025, 2115, 2350, 2430, 2538, 2700, 2820, 3240, 3384, 3525, 3807, 4050, 4230, 4700, 4860, 5076, 5400, 5640, 6075, 6345, 7050, 7614, 8100, 8460, 9400, 9547, 9720, 10152, 10575, 11421, 12150, 12690, 14100, 15228, 16200, 16920, 19035, 19094, 21150, 22842, 24300, 25380, 28200, 28641, 30456, 31725, 38070, 38188, 42300, 45684, 47735, 48600, 50760, 57105, 57282, 63450, 76140, 76376, 84600, 85923, 91368, 95175, 95470, 114210, 114564, 126900, 143205, 152280, 171846, 190350, 190940, 228420, 229128, 238675, 253800, 257769, 285525, 286410, 343692, 380700, 381880, 429615, 448709, 456840, 477350, 515538, 571050, 572820, 687384, 716025, 761400, 773307, 859230, 897418, 954700, 1031076, 1142100, 1145640, 1288845, 1346127, 1432050, 1546614, 1718460, 1794836, 1909400, 2062152, 2148075, 2243545, 2284200, 2319921, 2577690, 2692254, 2864100, 3093228, 3436920, 3589672, 3866535, 4038381, 4296150, 4487090, 4639842, 5155380, 5384508, 5728200, 6186456, 6444225, 6730635, 7733070, 8076762, 8592300, 8974180, 9279684, 10310760, 10769016, 11217725, 11599605, 12115143, 12888450, 13461270, 15466140, 16153524, 17184600, 17948360, 18559368, 19332675, 20191905, 22435450, 23199210, 24230286, 25776900, 26922540, 30932280, 32307048, 33653175, 36345429, 38665350, 40383810, 44870900, 46398420, 48460572, 51553800, 53845080, 57998025, 60575715, 67306350, 72690858, 77330700, 80767620, 89741800, 92796840, 96921144, 100959525, 109036287, 115996050, 121151430, 134612700, 145381716, 154661400, 161535240, 181727145, 201919050, 218072574, 231992100, 242302860, 269225400, 290763432, 302878575, 363454290, 403838100, 436145148, 463984200, 484605720, 545181435, 605757150, 726908580, 807676200, 872290296, 908635725, 1090362870, 1211514300, 1453817160, 1817271450, 2180725740, 2423028600, 2725907175, 3634542900, 4361451480, 5451814350, 7269085800, 10903628700, 21807257400]

約数ペア:

[(1, 21807257400), (2, 10903628700), (3, 7269085800), (4, 5451814350), (5, 4361451480), (6, 3634542900), (8, 2725907175), (9, 2423028600), (10, 2180725740), (12, 1817271450), (15, 1453817160), (18, 1211514300), (20, 1090362870), (24, 908635725), (25, 872290296), (27, 807676200), (30, 726908580), (36, 605757150), (40, 545181435), (45, 484605720), (47, 463984200), (50, 436145148), (54, 403838100), (60, 363454290), (72, 302878575), (75, 290763432), (81, 269225400), (90, 242302860), (94, 231992100), (100, 218072574), (108, 201919050), (120, 181727145), (135, 161535240), (141, 154661400), (150, 145381716), (162, 134612700), (180, 121151430), (188, 115996050), (200, 109036287), (216, 100959525), (225, 96921144), (235, 92796840), (243, 89741800), (270, 80767620), (282, 77330700), (300, 72690858), (324, 67306350), (360, 60575715), (376, 57998025), (405, 53845080), (423, 51553800), (450, 48460572), (470, 46398420), (486, 44870900), (540, 40383810), (564, 38665350), (600, 36345429), (648, 33653175), (675, 32307048), (705, 30932280), (810, 26922540), (846, 25776900), (900, 24230286), (940, 23199210), (972, 22435450), (1080, 20191905), (1128, 19332675), (1175, 18559368), (1215, 17948360), (1269, 17184600), (1350, 16153524), (1410, 15466140), (1620, 13461270), (1692, 12888450), (1800, 12115143), (1880, 11599605), (1944, 11217725), (2025, 10769016), (2115, 10310760), (2350, 9279684), (2430, 8974180), (2538, 8592300), (2700, 8076762), (2820, 7733070), (3240, 6730635), (3384, 6444225), (3525, 6186456), (3807, 5728200), (4050, 5384508), (4230, 5155380), (4700, 4639842), (4860, 4487090), (5076, 4296150), (5400, 4038381), (5640, 3866535), (6075, 3589672), (6345, 3436920), (7050, 3093228), (7614, 2864100), (8100, 2692254), (8460, 2577690), (9400, 2319921), (9547, 2284200), (9720, 2243545), (10152, 2148075), (10575, 2062152), (11421, 1909400), (12150, 1794836), (12690, 1718460), (14100, 1546614), (15228, 1432050), (16200, 1346127), (16920, 1288845), (19035, 1145640), (19094, 1142100), (21150, 1031076), (22842, 954700), (24300, 897418), (25380, 859230), (28200, 773307), (28641, 761400), (30456, 716025), (31725, 687384), (38070, 572820), (38188, 571050), (42300, 515538), (45684, 477350), (47735, 456840), (48600, 448709), (50760, 429615), (57105, 381880), (57282, 380700), (63450, 343692), (76140, 286410), (76376, 285525), (84600, 257769), (85923, 253800), (91368, 238675), (95175, 229128), (95470, 228420), (114210, 190940), (114564, 190350), (126900, 171846), (143205, 152280)]