208248480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13147}}^1$

素因数の和:13179

約数の個数: 144

約数和(自身を含む): 775311264

約数和(自身を除く): 567062784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 13147, 15840, 26294, 39441, 52588, 65735, 78882, 105176, 118323, 131470, 144617, 157764, 197205, 210352, 236646, 262940, 289234, 315528, 394410, 420704, 433851, 473292, 525880, 578468, 591615, 631056, 723085, 788820, 867702, 946584, 1051760, 1156936, 1183230, 1262112, 1301553, 1446170, 1577640, 1735404, 1893168, 2103520, 2169255, 2313872, 2366460, 2603106, 2892340, 3155280, 3470808, 3786336, 4338510, 4627744, 4732920, 5206212, 5784680, 6310560, 6507765, 6941616, 8677020, 9465840, 10412424, 11569360, 13015530, 13883232, 17354040, 18931680, 20824848, 23138720, 26031060, 34708080, 41649696, 52062120, 69416160, 104124240, 208248480]

約数ペア:

[(1, 208248480), (2, 104124240), (3, 69416160), (4, 52062120), (5, 41649696), (6, 34708080), (8, 26031060), (9, 23138720), (10, 20824848), (11, 18931680), (12, 17354040), (15, 13883232), (16, 13015530), (18, 11569360), (20, 10412424), (22, 9465840), (24, 8677020), (30, 6941616), (32, 6507765), (33, 6310560), (36, 5784680), (40, 5206212), (44, 4732920), (45, 4627744), (48, 4338510), (55, 3786336), (60, 3470808), (66, 3155280), (72, 2892340), (80, 2603106), (88, 2366460), (90, 2313872), (96, 2169255), (99, 2103520), (110, 1893168), (120, 1735404), (132, 1577640), (144, 1446170), (160, 1301553), (165, 1262112), (176, 1183230), (180, 1156936), (198, 1051760), (220, 946584), (240, 867702), (264, 788820), (288, 723085), (330, 631056), (352, 591615), (360, 578468), (396, 525880), (440, 473292), (480, 433851), (495, 420704), (528, 394410), (660, 315528), (720, 289234), (792, 262940), (880, 236646), (990, 210352), (1056, 197205), (1320, 157764), (1440, 144617), (1584, 131470), (1760, 118323), (1980, 105176), (2640, 78882), (3168, 65735), (3960, 52588), (5280, 39441), (7920, 26294), (13147, 15840)]