1979866080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20521}}^1$

素因数の和:20609

約数の個数: 144

約数和(自身を含む): 6857467344

約数和(自身を除く): 4877601264

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, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 480, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1440, 1608, 2010, 2144, 2412, 2680, 3015, 3216, 4020, 4824, 5360, 6030, 6432, 8040, 9648, 10720, 12060, 16080, 19296, 20521, 24120, 32160, 41042, 48240, 61563, 82084, 96480, 102605, 123126, 164168, 184689, 205210, 246252, 307815, 328336, 369378, 410420, 492504, 615630, 656672, 738756, 820840, 923445, 985008, 1231260, 1374907, 1477512, 1641680, 1846890, 1970016, 2462520, 2749814, 2955024, 3283360, 3693780, 4124721, 4925040, 5499628, 5910048, 6874535, 7387560, 8249442, 9850080, 10999256, 12374163, 13749070, 14775120, 16498884, 20623605, 21998512, 24748326, 27498140, 29550240, 32997768, 41247210, 43997024, 49496652, 54996280, 61870815, 65995536, 82494420, 98993304, 109992560, 123741630, 131991072, 164988840, 197986608, 219985120, 247483260, 329977680, 395973216, 494966520, 659955360, 989933040, 1979866080]

約数ペア:

[(1, 1979866080), (2, 989933040), (3, 659955360), (4, 494966520), (5, 395973216), (6, 329977680), (8, 247483260), (9, 219985120), (10, 197986608), (12, 164988840), (15, 131991072), (16, 123741630), (18, 109992560), (20, 98993304), (24, 82494420), (30, 65995536), (32, 61870815), (36, 54996280), (40, 49496652), (45, 43997024), (48, 41247210), (60, 32997768), (67, 29550240), (72, 27498140), (80, 24748326), (90, 21998512), (96, 20623605), (120, 16498884), (134, 14775120), (144, 13749070), (160, 12374163), (180, 10999256), (201, 9850080), (240, 8249442), (268, 7387560), (288, 6874535), (335, 5910048), (360, 5499628), (402, 4925040), (480, 4124721), (536, 3693780), (603, 3283360), (670, 2955024), (720, 2749814), (804, 2462520), (1005, 1970016), (1072, 1846890), (1206, 1641680), (1340, 1477512), (1440, 1374907), (1608, 1231260), (2010, 985008), (2144, 923445), (2412, 820840), (2680, 738756), (3015, 656672), (3216, 615630), (4020, 492504), (4824, 410420), (5360, 369378), (6030, 328336), (6432, 307815), (8040, 246252), (9648, 205210), (10720, 184689), (12060, 164168), (16080, 123126), (19296, 102605), (20521, 96480), (24120, 82084), (32160, 61563), (41042, 48240)]