19985339520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4799}}^1$

素因数の和:5068

約数の個数: 256

約数和(自身を含む): 71089920000

約数和(自身を除く): 51104580480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 241, 270, 288, 320, 360, 384, 432, 480, 482, 540, 576, 640, 720, 723, 864, 960, 964, 1080, 1152, 1205, 1440, 1446, 1728, 1920, 1928, 2160, 2169, 2410, 2880, 2892, 3456, 3615, 3856, 4320, 4338, 4799, 4820, 5760, 5784, 6507, 7230, 7712, 8640, 8676, 9598, 9640, 10845, 11568, 13014, 14397, 14460, 15424, 17280, 17352, 19196, 19280, 21690, 23136, 23995, 26028, 28794, 28920, 30848, 32535, 34704, 38392, 38560, 43191, 43380, 46272, 47990, 52056, 57588, 57840, 65070, 69408, 71985, 76784, 77120, 86382, 86760, 92544, 95980, 104112, 115176, 115680, 129573, 130140, 138816, 143970, 153568, 154240, 172764, 173520, 191960, 208224, 215955, 230352, 231360, 259146, 260280, 277632, 287940, 307136, 345528, 347040, 383920, 416448, 431910, 460704, 462720, 518292, 520560, 575880, 614272, 647865, 691056, 694080, 767840, 832896, 863820, 921408, 1036584, 1041120, 1151760, 1156559, 1295730, 1382112, 1388160, 1535680, 1727640, 1842816, 2073168, 2082240, 2303520, 2313118, 2591460, 2764224, 3071360, 3455280, 3469677, 4146336, 4164480, 4607040, 4626236, 5182920, 5528448, 5782795, 6910560, 6939354, 8292672, 9214080, 9252472, 10365840, 10409031, 11565590, 13821120, 13878708, 16585344, 17348385, 18504944, 20731680, 20818062, 23131180, 27642240, 27757416, 31227093, 34696770, 37009888, 41463360, 41636124, 46262360, 52045155, 55514832, 62454186, 69393540, 74019776, 82926720, 83272248, 92524720, 104090310, 111029664, 124908372, 138787080, 148039552, 156135465, 166544496, 185049440, 208180620, 222059328, 249816744, 277574160, 312270930, 333088992, 370098880, 416361240, 444118656, 499633488, 555148320, 624541860, 666177984, 740197760, 832722480, 999266976, 1110296640, 1249083720, 1332355968, 1665444960, 1998533952, 2220593280, 2498167440, 3330889920, 3997067904, 4996334880, 6661779840, 9992669760, 19985339520]

約数ペア:

[(1, 19985339520), (2, 9992669760), (3, 6661779840), (4, 4996334880), (5, 3997067904), (6, 3330889920), (8, 2498167440), (9, 2220593280), (10, 1998533952), (12, 1665444960), (15, 1332355968), (16, 1249083720), (18, 1110296640), (20, 999266976), (24, 832722480), (27, 740197760), (30, 666177984), (32, 624541860), (36, 555148320), (40, 499633488), (45, 444118656), (48, 416361240), (54, 370098880), (60, 333088992), (64, 312270930), (72, 277574160), (80, 249816744), (90, 222059328), (96, 208180620), (108, 185049440), (120, 166544496), (128, 156135465), (135, 148039552), (144, 138787080), (160, 124908372), (180, 111029664), (192, 104090310), (216, 92524720), (240, 83272248), (241, 82926720), (270, 74019776), (288, 69393540), (320, 62454186), (360, 55514832), (384, 52045155), (432, 46262360), (480, 41636124), (482, 41463360), (540, 37009888), (576, 34696770), (640, 31227093), (720, 27757416), (723, 27642240), (864, 23131180), (960, 20818062), (964, 20731680), (1080, 18504944), (1152, 17348385), (1205, 16585344), (1440, 13878708), (1446, 13821120), (1728, 11565590), (1920, 10409031), (1928, 10365840), (2160, 9252472), (2169, 9214080), (2410, 8292672), (2880, 6939354), (2892, 6910560), (3456, 5782795), (3615, 5528448), (3856, 5182920), (4320, 4626236), (4338, 4607040), (4799, 4164480), (4820, 4146336), (5760, 3469677), (5784, 3455280), (6507, 3071360), (7230, 2764224), (7712, 2591460), (8640, 2313118), (8676, 2303520), (9598, 2082240), (9640, 2073168), (10845, 1842816), (11568, 1727640), (13014, 1535680), (14397, 1388160), (14460, 1382112), (15424, 1295730), (17280, 1156559), (17352, 1151760), (19196, 1041120), (19280, 1036584), (21690, 921408), (23136, 863820), (23995, 832896), (26028, 767840), (28794, 694080), (28920, 691056), (30848, 647865), (32535, 614272), (34704, 575880), (38392, 520560), (38560, 518292), (43191, 462720), (43380, 460704), (46272, 431910), (47990, 416448), (52056, 383920), (57588, 347040), (57840, 345528), (65070, 307136), (69408, 287940), (71985, 277632), (76784, 260280), (77120, 259146), (86382, 231360), (86760, 230352), (92544, 215955), (95980, 208224), (104112, 191960), (115176, 173520), (115680, 172764), (129573, 154240), (130140, 153568), (138816, 143970)]