2227977720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:886

約数の個数: 192

約数和(自身を含む): 7458272640

約数和(自身を除く): 5230294920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 271, 328, 360, 369, 410, 492, 542, 557, 615, 738, 813, 820, 984, 1084, 1114, 1230, 1355, 1476, 1626, 1640, 1671, 1845, 2168, 2228, 2439, 2460, 2710, 2785, 2952, 3252, 3342, 3690, 4065, 4456, 4878, 4920, 5013, 5420, 5570, 6504, 6684, 7380, 8130, 8355, 9756, 10026, 10840, 11111, 11140, 12195, 13368, 14760, 16260, 16710, 19512, 20052, 22222, 22280, 22837, 24390, 25065, 32520, 33333, 33420, 40104, 44444, 45674, 48780, 50130, 55555, 66666, 66840, 68511, 88888, 91348, 97560, 99999, 100260, 111110, 114185, 133332, 137022, 150947, 166665, 182696, 199998, 200520, 205533, 222220, 228370, 266664, 274044, 301894, 333330, 342555, 399996, 411066, 444440, 452841, 456740, 499995, 548088, 603788, 666660, 685110, 754735, 799992, 822132, 905682, 913480, 999990, 1027665, 1207576, 1333320, 1358523, 1370220, 1509470, 1644264, 1811364, 1999980, 2055330, 2264205, 2717046, 2740440, 3018940, 3622728, 3999960, 4110660, 4528410, 5434092, 6037880, 6188827, 6792615, 8221320, 9056820, 10868184, 12377654, 13585230, 18113640, 18566481, 24755308, 27170460, 30944135, 37132962, 49510616, 54340920, 55699443, 61888270, 74265924, 92832405, 111398886, 123776540, 148531848, 185664810, 222797772, 247553080, 278497215, 371329620, 445595544, 556994430, 742659240, 1113988860, 2227977720]

約数ペア:

[(1, 2227977720), (2, 1113988860), (3, 742659240), (4, 556994430), (5, 445595544), (6, 371329620), (8, 278497215), (9, 247553080), (10, 222797772), (12, 185664810), (15, 148531848), (18, 123776540), (20, 111398886), (24, 92832405), (30, 74265924), (36, 61888270), (40, 55699443), (41, 54340920), (45, 49510616), (60, 37132962), (72, 30944135), (82, 27170460), (90, 24755308), (120, 18566481), (123, 18113640), (164, 13585230), (180, 12377654), (205, 10868184), (246, 9056820), (271, 8221320), (328, 6792615), (360, 6188827), (369, 6037880), (410, 5434092), (492, 4528410), (542, 4110660), (557, 3999960), (615, 3622728), (738, 3018940), (813, 2740440), (820, 2717046), (984, 2264205), (1084, 2055330), (1114, 1999980), (1230, 1811364), (1355, 1644264), (1476, 1509470), (1626, 1370220), (1640, 1358523), (1671, 1333320), (1845, 1207576), (2168, 1027665), (2228, 999990), (2439, 913480), (2460, 905682), (2710, 822132), (2785, 799992), (2952, 754735), (3252, 685110), (3342, 666660), (3690, 603788), (4065, 548088), (4456, 499995), (4878, 456740), (4920, 452841), (5013, 444440), (5420, 411066), (5570, 399996), (6504, 342555), (6684, 333330), (7380, 301894), (8130, 274044), (8355, 266664), (9756, 228370), (10026, 222220), (10840, 205533), (11111, 200520), (11140, 199998), (12195, 182696), (13368, 166665), (14760, 150947), (16260, 137022), (16710, 133332), (19512, 114185), (20052, 111110), (22222, 100260), (22280, 99999), (22837, 97560), (24390, 91348), (25065, 88888), (32520, 68511), (33333, 66840), (33420, 66666), (40104, 55555), (44444, 50130), (45674, 48780)]