199594240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 522446400

約数和(自身を除く): 322852160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 256, 283, 290, 304, 320, 380, 464, 551, 566, 580, 608, 640, 760, 928, 1102, 1132, 1160, 1216, 1280, 1415, 1520, 1856, 2204, 2264, 2320, 2432, 2755, 2830, 3040, 3712, 4408, 4528, 4640, 4864, 5377, 5510, 5660, 6080, 7424, 8207, 8816, 9056, 9280, 10754, 11020, 11320, 12160, 16414, 17632, 18112, 18560, 21508, 22040, 22640, 24320, 26885, 32828, 35264, 36224, 37120, 41035, 43016, 44080, 45280, 53770, 65656, 70528, 72448, 82070, 86032, 88160, 90560, 107540, 131312, 141056, 155933, 164140, 172064, 176320, 181120, 215080, 262624, 311866, 328280, 344128, 352640, 362240, 430160, 525248, 623732, 656560, 688256, 705280, 779665, 860320, 1050496, 1247464, 1313120, 1376512, 1559330, 1720640, 2100992, 2494928, 2626240, 3118660, 3441280, 4989856, 5252480, 6237320, 6882560, 9979712, 10504960, 12474640, 19959424, 24949280, 39918848, 49898560, 99797120, 199594240]

約数ペア:

[(1, 199594240), (2, 99797120), (4, 49898560), (5, 39918848), (8, 24949280), (10, 19959424), (16, 12474640), (19, 10504960), (20, 9979712), (29, 6882560), (32, 6237320), (38, 5252480), (40, 4989856), (58, 3441280), (64, 3118660), (76, 2626240), (80, 2494928), (95, 2100992), (116, 1720640), (128, 1559330), (145, 1376512), (152, 1313120), (160, 1247464), (190, 1050496), (232, 860320), (256, 779665), (283, 705280), (290, 688256), (304, 656560), (320, 623732), (380, 525248), (464, 430160), (551, 362240), (566, 352640), (580, 344128), (608, 328280), (640, 311866), (760, 262624), (928, 215080), (1102, 181120), (1132, 176320), (1160, 172064), (1216, 164140), (1280, 155933), (1415, 141056), (1520, 131312), (1856, 107540), (2204, 90560), (2264, 88160), (2320, 86032), (2432, 82070), (2755, 72448), (2830, 70528), (3040, 65656), (3712, 53770), (4408, 45280), (4528, 44080), (4640, 43016), (4864, 41035), (5377, 37120), (5510, 36224), (5660, 35264), (6080, 32828), (7424, 26885), (8207, 24320), (8816, 22640), (9056, 22040), (9280, 21508), (10754, 18560), (11020, 18112), (11320, 17632), (12160, 16414)]