209463840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{48487}}^1$

素因数の和:48511

約数の個数: 96

約数和(自身を含む): 733138560

約数和(自身を除く): 523674720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 48487, 96974, 145461, 193948, 242435, 290922, 387896, 436383, 484870, 581844, 727305, 775792, 872766, 969740, 1163688, 1309149, 1454610, 1551584, 1745532, 1939480, 2181915, 2327376, 2618298, 2909220, 3491064, 3878960, 4363830, 4654752, 5236596, 5818440, 6545745, 6982128, 7757920, 8727660, 10473192, 11636880, 13091490, 13964256, 17455320, 20946384, 23273760, 26182980, 34910640, 41892768, 52365960, 69821280, 104731920, 209463840]

約数ペア:

[(1, 209463840), (2, 104731920), (3, 69821280), (4, 52365960), (5, 41892768), (6, 34910640), (8, 26182980), (9, 23273760), (10, 20946384), (12, 17455320), (15, 13964256), (16, 13091490), (18, 11636880), (20, 10473192), (24, 8727660), (27, 7757920), (30, 6982128), (32, 6545745), (36, 5818440), (40, 5236596), (45, 4654752), (48, 4363830), (54, 3878960), (60, 3491064), (72, 2909220), (80, 2618298), (90, 2327376), (96, 2181915), (108, 1939480), (120, 1745532), (135, 1551584), (144, 1454610), (160, 1309149), (180, 1163688), (216, 969740), (240, 872766), (270, 775792), (288, 727305), (360, 581844), (432, 484870), (480, 436383), (540, 387896), (720, 290922), (864, 242435), (1080, 193948), (1440, 145461), (2160, 96974), (4320, 48487)]