19744446240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{10687}}^1$

素因数の和:11991

約数の個数: 144

約数和(自身を含む): 67436748288

約数和(自身を除く): 47692302048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1283, 1440, 2566, 3849, 5132, 6415, 7698, 10264, 10687, 11547, 12830, 15396, 19245, 20528, 21374, 23094, 25660, 30792, 32061, 38490, 41056, 42748, 46188, 51320, 53435, 57735, 61584, 64122, 76980, 85496, 92376, 96183, 102640, 106870, 115470, 123168, 128244, 153960, 160305, 170992, 184752, 192366, 205280, 213740, 230940, 256488, 307920, 320610, 341984, 369504, 384732, 427480, 461880, 480915, 512976, 615840, 641220, 769464, 854960, 923760, 961830, 1025952, 1282440, 1538928, 1709920, 1847520, 1923660, 2564880, 3077856, 3847320, 5129760, 7694640, 13711421, 15389280, 27422842, 41134263, 54845684, 68557105, 82268526, 109691368, 123402789, 137114210, 164537052, 205671315, 219382736, 246805578, 274228420, 329074104, 411342630, 438765472, 493611156, 548456840, 617013945, 658148208, 822685260, 987222312, 1096913680, 1234027890, 1316296416, 1645370520, 1974444624, 2193827360, 2468055780, 3290741040, 3948889248, 4936111560, 6581482080, 9872223120, 19744446240]

約数ペア:

[(1, 19744446240), (2, 9872223120), (3, 6581482080), (4, 4936111560), (5, 3948889248), (6, 3290741040), (8, 2468055780), (9, 2193827360), (10, 1974444624), (12, 1645370520), (15, 1316296416), (16, 1234027890), (18, 1096913680), (20, 987222312), (24, 822685260), (30, 658148208), (32, 617013945), (36, 548456840), (40, 493611156), (45, 438765472), (48, 411342630), (60, 329074104), (72, 274228420), (80, 246805578), (90, 219382736), (96, 205671315), (120, 164537052), (144, 137114210), (160, 123402789), (180, 109691368), (240, 82268526), (288, 68557105), (360, 54845684), (480, 41134263), (720, 27422842), (1283, 15389280), (1440, 13711421), (2566, 7694640), (3849, 5129760), (5132, 3847320), (6415, 3077856), (7698, 2564880), (10264, 1923660), (10687, 1847520), (11547, 1709920), (12830, 1538928), (15396, 1282440), (19245, 1025952), (20528, 961830), (21374, 923760), (23094, 854960), (25660, 769464), (30792, 641220), (32061, 615840), (38490, 512976), (41056, 480915), (42748, 461880), (46188, 427480), (51320, 384732), (53435, 369504), (57735, 341984), (61584, 320610), (64122, 307920), (76980, 256488), (85496, 230940), (92376, 213740), (96183, 205280), (102640, 192366), (106870, 184752), (115470, 170992), (123168, 160305), (128244, 153960)]