219505440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5939}}^1$

素因数の和:5975

約数の個数: 192

約数和(自身を含む): 862202880

約数和(自身を除く): 642697440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 2310, 2464, 2640, 3080, 3360, 3696, 4620, 5280, 5939, 6160, 7392, 9240, 11878, 12320, 17817, 18480, 23756, 29695, 35634, 36960, 41573, 47512, 59390, 65329, 71268, 83146, 89085, 95024, 118780, 124719, 130658, 142536, 166292, 178170, 190048, 195987, 207865, 237560, 249438, 261316, 285072, 326645, 332584, 356340, 391974, 415730, 457303, 475120, 498876, 522632, 570144, 623595, 653290, 665168, 712680, 783948, 831460, 914606, 950240, 979935, 997752, 1045264, 1247190, 1306580, 1330336, 1371909, 1425360, 1567896, 1662920, 1829212, 1959870, 1995504, 2090528, 2286515, 2494380, 2613160, 2743818, 2850720, 3135792, 3325840, 3658424, 3919740, 3991008, 4573030, 4988760, 5226320, 5487636, 6271584, 6651680, 6859545, 7316848, 7839480, 9146060, 9977520, 10452640, 10975272, 13719090, 14633696, 15678960, 18292120, 19955040, 21950544, 27438180, 31357920, 36584240, 43901088, 54876360, 73168480, 109752720, 219505440]

約数ペア:

[(1, 219505440), (2, 109752720), (3, 73168480), (4, 54876360), (5, 43901088), (6, 36584240), (7, 31357920), (8, 27438180), (10, 21950544), (11, 19955040), (12, 18292120), (14, 15678960), (15, 14633696), (16, 13719090), (20, 10975272), (21, 10452640), (22, 9977520), (24, 9146060), (28, 7839480), (30, 7316848), (32, 6859545), (33, 6651680), (35, 6271584), (40, 5487636), (42, 5226320), (44, 4988760), (48, 4573030), (55, 3991008), (56, 3919740), (60, 3658424), (66, 3325840), (70, 3135792), (77, 2850720), (80, 2743818), (84, 2613160), (88, 2494380), (96, 2286515), (105, 2090528), (110, 1995504), (112, 1959870), (120, 1829212), (132, 1662920), (140, 1567896), (154, 1425360), (160, 1371909), (165, 1330336), (168, 1306580), (176, 1247190), (210, 1045264), (220, 997752), (224, 979935), (231, 950240), (240, 914606), (264, 831460), (280, 783948), (308, 712680), (330, 665168), (336, 653290), (352, 623595), (385, 570144), (420, 522632), (440, 498876), (462, 475120), (480, 457303), (528, 415730), (560, 391974), (616, 356340), (660, 332584), (672, 326645), (770, 285072), (840, 261316), (880, 249438), (924, 237560), (1056, 207865), (1120, 195987), (1155, 190048), (1232, 178170), (1320, 166292), (1540, 142536), (1680, 130658), (1760, 124719), (1848, 118780), (2310, 95024), (2464, 89085), (2640, 83146), (3080, 71268), (3360, 65329), (3696, 59390), (4620, 47512), (5280, 41573), (5939, 36960), (6160, 35634), (7392, 29695), (9240, 23756), (11878, 18480), (12320, 17817)]