206730240

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 176

約数和(自身を含む): 678752448

約数和(自身を除く): 472022208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 313, 320, 344, 384, 430, 480, 512, 516, 626, 640, 645, 688, 768, 860, 939, 960, 1024, 1032, 1252, 1280, 1290, 1376, 1536, 1565, 1720, 1878, 1920, 2064, 2504, 2560, 2580, 2752, 3072, 3130, 3440, 3756, 3840, 4128, 4695, 5008, 5120, 5160, 5504, 6260, 6880, 7512, 7680, 8256, 9390, 10016, 10320, 11008, 12520, 13459, 13760, 15024, 15360, 16512, 18780, 20032, 20640, 22016, 25040, 26918, 27520, 30048, 33024, 37560, 40064, 40377, 41280, 44032, 50080, 53836, 55040, 60096, 66048, 67295, 75120, 80128, 80754, 82560, 100160, 107672, 110080, 120192, 132096, 134590, 150240, 160256, 161508, 165120, 200320, 201885, 215344, 220160, 240384, 269180, 300480, 320512, 323016, 330240, 400640, 403770, 430688, 480768, 538360, 600960, 646032, 660480, 801280, 807540, 861376, 961536, 1076720, 1201920, 1292064, 1602560, 1615080, 1722752, 2153440, 2403840, 2584128, 3230160, 3445504, 4306880, 4807680, 5168256, 6460320, 6891008, 8613760, 10336512, 12920640, 13782016, 17227520, 20673024, 25841280, 34455040, 41346048, 51682560, 68910080, 103365120, 206730240]

約数ペア:

[(1, 206730240), (2, 103365120), (3, 68910080), (4, 51682560), (5, 41346048), (6, 34455040), (8, 25841280), (10, 20673024), (12, 17227520), (15, 13782016), (16, 12920640), (20, 10336512), (24, 8613760), (30, 6891008), (32, 6460320), (40, 5168256), (43, 4807680), (48, 4306880), (60, 3445504), (64, 3230160), (80, 2584128), (86, 2403840), (96, 2153440), (120, 1722752), (128, 1615080), (129, 1602560), (160, 1292064), (172, 1201920), (192, 1076720), (215, 961536), (240, 861376), (256, 807540), (258, 801280), (313, 660480), (320, 646032), (344, 600960), (384, 538360), (430, 480768), (480, 430688), (512, 403770), (516, 400640), (626, 330240), (640, 323016), (645, 320512), (688, 300480), (768, 269180), (860, 240384), (939, 220160), (960, 215344), (1024, 201885), (1032, 200320), (1252, 165120), (1280, 161508), (1290, 160256), (1376, 150240), (1536, 134590), (1565, 132096), (1720, 120192), (1878, 110080), (1920, 107672), (2064, 100160), (2504, 82560), (2560, 80754), (2580, 80128), (2752, 75120), (3072, 67295), (3130, 66048), (3440, 60096), (3756, 55040), (3840, 53836), (4128, 50080), (4695, 44032), (5008, 41280), (5120, 40377), (5160, 40064), (5504, 37560), (6260, 33024), (6880, 30048), (7512, 27520), (7680, 26918), (8256, 25040), (9390, 22016), (10016, 20640), (10320, 20032), (11008, 18780), (12520, 16512), (13459, 15360), (13760, 15024)]