204887880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 700539840

約数和(自身を除く): 495651960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 107, 108, 120, 135, 162, 180, 197, 214, 216, 243, 270, 321, 324, 360, 394, 405, 428, 486, 535, 540, 591, 642, 648, 788, 810, 856, 963, 972, 985, 1070, 1080, 1182, 1215, 1284, 1576, 1605, 1620, 1773, 1926, 1944, 1970, 2140, 2364, 2430, 2568, 2889, 2955, 3210, 3240, 3546, 3852, 3940, 4280, 4728, 4815, 4860, 5319, 5778, 5910, 6420, 7092, 7704, 7880, 8667, 8865, 9630, 9720, 10638, 11556, 11820, 12840, 14184, 14445, 15957, 17334, 17730, 19260, 21079, 21276, 23112, 23640, 26001, 26595, 28890, 31914, 34668, 35460, 38520, 42158, 42552, 43335, 47871, 52002, 53190, 57780, 63237, 63828, 69336, 70920, 79785, 84316, 86670, 95742, 104004, 105395, 106380, 115560, 126474, 127656, 130005, 159570, 168632, 173340, 189711, 191484, 208008, 210790, 212760, 239355, 252948, 260010, 316185, 319140, 346680, 379422, 382968, 421580, 478710, 505896, 520020, 569133, 632370, 638280, 758844, 843160, 948555, 957420, 1040040, 1138266, 1264740, 1517688, 1707399, 1897110, 1914840, 2276532, 2529480, 2845665, 3414798, 3794220, 4553064, 5122197, 5691330, 6829596, 7588440, 8536995, 10244394, 11382660, 13659192, 17073990, 20488788, 22765320, 25610985, 34147980, 40977576, 51221970, 68295960, 102443940, 204887880]

約数ペア:

[(1, 204887880), (2, 102443940), (3, 68295960), (4, 51221970), (5, 40977576), (6, 34147980), (8, 25610985), (9, 22765320), (10, 20488788), (12, 17073990), (15, 13659192), (18, 11382660), (20, 10244394), (24, 8536995), (27, 7588440), (30, 6829596), (36, 5691330), (40, 5122197), (45, 4553064), (54, 3794220), (60, 3414798), (72, 2845665), (81, 2529480), (90, 2276532), (107, 1914840), (108, 1897110), (120, 1707399), (135, 1517688), (162, 1264740), (180, 1138266), (197, 1040040), (214, 957420), (216, 948555), (243, 843160), (270, 758844), (321, 638280), (324, 632370), (360, 569133), (394, 520020), (405, 505896), (428, 478710), (486, 421580), (535, 382968), (540, 379422), (591, 346680), (642, 319140), (648, 316185), (788, 260010), (810, 252948), (856, 239355), (963, 212760), (972, 210790), (985, 208008), (1070, 191484), (1080, 189711), (1182, 173340), (1215, 168632), (1284, 159570), (1576, 130005), (1605, 127656), (1620, 126474), (1773, 115560), (1926, 106380), (1944, 105395), (1970, 104004), (2140, 95742), (2364, 86670), (2430, 84316), (2568, 79785), (2889, 70920), (2955, 69336), (3210, 63828), (3240, 63237), (3546, 57780), (3852, 53190), (3940, 52002), (4280, 47871), (4728, 43335), (4815, 42552), (4860, 42158), (5319, 38520), (5778, 35460), (5910, 34668), (6420, 31914), (7092, 28890), (7704, 26595), (7880, 26001), (8667, 23640), (8865, 23112), (9630, 21276), (9720, 21079), (10638, 19260), (11556, 17730), (11820, 17334), (12840, 15957), (14184, 14445)]