2009681640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 288

約数和(自身を含む): 6975507240

約数和(自身を除く): 4965825600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 157, 180, 185, 186, 222, 248, 279, 296, 310, 314, 333, 360, 370, 372, 444, 465, 471, 555, 558, 620, 628, 666, 740, 744, 785, 888, 930, 942, 961, 1110, 1116, 1147, 1240, 1256, 1332, 1395, 1413, 1480, 1570, 1665, 1860, 1884, 1922, 2220, 2232, 2294, 2355, 2664, 2790, 2826, 2883, 3140, 3330, 3441, 3720, 3768, 3844, 4440, 4588, 4710, 4805, 4867, 5580, 5652, 5735, 5766, 5809, 6280, 6660, 6882, 7065, 7688, 8649, 9176, 9420, 9610, 9734, 10323, 11160, 11304, 11470, 11532, 11618, 13320, 13764, 14130, 14415, 14601, 17205, 17298, 17427, 18840, 19220, 19468, 20646, 22940, 23064, 23236, 24335, 27528, 28260, 28830, 29045, 29202, 34410, 34596, 34854, 35557, 38440, 38936, 41292, 43245, 43803, 45880, 46472, 48670, 51615, 52281, 56520, 57660, 58090, 58404, 68820, 69192, 69708, 71114, 73005, 82584, 86490, 87135, 87606, 97340, 103230, 104562, 106671, 115320, 116180, 116808, 137640, 139416, 142228, 146010, 150877, 172980, 174270, 175212, 177785, 180079, 194680, 206460, 209124, 213342, 219015, 232360, 261405, 284456, 292020, 301754, 320013, 345960, 348540, 350424, 355570, 360158, 412920, 418248, 426684, 438030, 452631, 522810, 533355, 540237, 584040, 603508, 640026, 697080, 711140, 720316, 754385, 853368, 876060, 900395, 905262, 1045620, 1066710, 1080474, 1207016, 1280052, 1357893, 1422280, 1440632, 1508770, 1600065, 1620711, 1752120, 1800790, 1810524, 2091240, 2133420, 2160948, 2263155, 2560104, 2701185, 2715786, 3017540, 3200130, 3241422, 3601580, 3621048, 4266840, 4321896, 4526310, 5402370, 5431572, 5582449, 6035080, 6400260, 6482844, 6789465, 7203160, 8103555, 9052620, 10804740, 10863144, 11164898, 12800520, 12965688, 13578930, 16207110, 16747347, 18105240, 21609480, 22329796, 27157860, 27912245, 32414220, 33494694, 44659592, 50242041, 54315720, 55824490, 64828440, 66989388, 83736735, 100484082, 111648980, 133978776, 167473470, 200968164, 223297960, 251210205, 334946940, 401936328, 502420410, 669893880, 1004840820, 2009681640]

約数ペア:

[(1, 2009681640), (2, 1004840820), (3, 669893880), (4, 502420410), (5, 401936328), (6, 334946940), (8, 251210205), (9, 223297960), (10, 200968164), (12, 167473470), (15, 133978776), (18, 111648980), (20, 100484082), (24, 83736735), (30, 66989388), (31, 64828440), (36, 55824490), (37, 54315720), (40, 50242041), (45, 44659592), (60, 33494694), (62, 32414220), (72, 27912245), (74, 27157860), (90, 22329796), (93, 21609480), (111, 18105240), (120, 16747347), (124, 16207110), (148, 13578930), (155, 12965688), (157, 12800520), (180, 11164898), (185, 10863144), (186, 10804740), (222, 9052620), (248, 8103555), (279, 7203160), (296, 6789465), (310, 6482844), (314, 6400260), (333, 6035080), (360, 5582449), (370, 5431572), (372, 5402370), (444, 4526310), (465, 4321896), (471, 4266840), (555, 3621048), (558, 3601580), (620, 3241422), (628, 3200130), (666, 3017540), (740, 2715786), (744, 2701185), (785, 2560104), (888, 2263155), (930, 2160948), (942, 2133420), (961, 2091240), (1110, 1810524), (1116, 1800790), (1147, 1752120), (1240, 1620711), (1256, 1600065), (1332, 1508770), (1395, 1440632), (1413, 1422280), (1480, 1357893), (1570, 1280052), (1665, 1207016), (1860, 1080474), (1884, 1066710), (1922, 1045620), (2220, 905262), (2232, 900395), (2294, 876060), (2355, 853368), (2664, 754385), (2790, 720316), (2826, 711140), (2883, 697080), (3140, 640026), (3330, 603508), (3441, 584040), (3720, 540237), (3768, 533355), (3844, 522810), (4440, 452631), (4588, 438030), (4710, 426684), (4805, 418248), (4867, 412920), (5580, 360158), (5652, 355570), (5735, 350424), (5766, 348540), (5809, 345960), (6280, 320013), (6660, 301754), (6882, 292020), (7065, 284456), (7688, 261405), (8649, 232360), (9176, 219015), (9420, 213342), (9610, 209124), (9734, 206460), (10323, 194680), (11160, 180079), (11304, 177785), (11470, 175212), (11532, 174270), (11618, 172980), (13320, 150877), (13764, 146010), (14130, 142228), (14415, 139416), (14601, 137640), (17205, 116808), (17298, 116180), (17427, 115320), (18840, 106671), (19220, 104562), (19468, 103230), (20646, 97340), (22940, 87606), (23064, 87135), (23236, 86490), (24335, 82584), (27528, 73005), (28260, 71114), (28830, 69708), (29045, 69192), (29202, 68820), (34410, 58404), (34596, 58090), (34854, 57660), (35557, 56520), (38440, 52281), (38936, 51615), (41292, 48670), (43245, 46472), (43803, 45880)]