1989162246960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20772371}}^1$

素因数の和:20772416

約数の個数: 240

約数和(自身を含む): 8036415279360

約数和(自身を除く): 6047253032400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 19152, 23940, 31920, 47880, 95760, 20772371, 41544742, 62317113, 83089484, 103861855, 124634226, 145406597, 166178968, 186951339, 207723710, 249268452, 290813194, 311585565, 332357936, 373902678, 394675049, 415447420, 436219791, 498536904, 581626388, 623171130, 727032985, 747805356, 789350098, 830894840, 872439582, 934756695, 997073808, 1163252776, 1184025147, 1246342260, 1308659373, 1454065970, 1495610712, 1578700196, 1661789680, 1744879164, 1869513390, 1973375245, 2181098955, 2326505552, 2368050294, 2492684520, 2617318746, 2762725343, 2908131940, 2991221424, 3157400392, 3489758328, 3552075441, 3739026780, 3946750490, 4362197910, 4736100588, 4985369040, 5234637492, 5525450686, 5816263880, 5920125735, 6314800784, 6543296865, 6979516656, 7104150882, 7478053560, 7893500980, 8288176029, 8724395820, 9472201176, 10469274984, 11050901372, 11632527760, 11840251470, 13086593730, 13813626715, 14208301764, 14956107120, 15787001960, 16576352058, 17448791640, 17760377205, 18944402352, 20938549968, 22101802744, 23680502940, 24864528087, 26173187460, 27627253430, 28416603528, 31574003920, 33152704116, 34897583280, 35520754410, 41440880145, 44203605488, 47361005880, 49729056174, 52346374920, 55254506860, 56833207056, 66305408232, 71041508820, 82881760290, 94722011760, 99458112348, 104692749840, 110509013720, 124322640435, 132610816464, 142083017640, 165763520580, 198916224696, 221018027440, 248645280870, 284166035280, 331527041160, 397832449392, 497290561740, 663054082320, 994581123480, 1989162246960]

約数ペア:

[(1, 1989162246960), (2, 994581123480), (3, 663054082320), (4, 497290561740), (5, 397832449392), (6, 331527041160), (7, 284166035280), (8, 248645280870), (9, 221018027440), (10, 198916224696), (12, 165763520580), (14, 142083017640), (15, 132610816464), (16, 124322640435), (18, 110509013720), (19, 104692749840), (20, 99458112348), (21, 94722011760), (24, 82881760290), (28, 71041508820), (30, 66305408232), (35, 56833207056), (36, 55254506860), (38, 52346374920), (40, 49729056174), (42, 47361005880), (45, 44203605488), (48, 41440880145), (56, 35520754410), (57, 34897583280), (60, 33152704116), (63, 31574003920), (70, 28416603528), (72, 27627253430), (76, 26173187460), (80, 24864528087), (84, 23680502940), (90, 22101802744), (95, 20938549968), (105, 18944402352), (112, 17760377205), (114, 17448791640), (120, 16576352058), (126, 15787001960), (133, 14956107120), (140, 14208301764), (144, 13813626715), (152, 13086593730), (168, 11840251470), (171, 11632527760), (180, 11050901372), (190, 10469274984), (210, 9472201176), (228, 8724395820), (240, 8288176029), (252, 7893500980), (266, 7478053560), (280, 7104150882), (285, 6979516656), (304, 6543296865), (315, 6314800784), (336, 5920125735), (342, 5816263880), (360, 5525450686), (380, 5234637492), (399, 4985369040), (420, 4736100588), (456, 4362197910), (504, 3946750490), (532, 3739026780), (560, 3552075441), (570, 3489758328), (630, 3157400392), (665, 2991221424), (684, 2908131940), (720, 2762725343), (760, 2617318746), (798, 2492684520), (840, 2368050294), (855, 2326505552), (912, 2181098955), (1008, 1973375245), (1064, 1869513390), (1140, 1744879164), (1197, 1661789680), (1260, 1578700196), (1330, 1495610712), (1368, 1454065970), (1520, 1308659373), (1596, 1246342260), (1680, 1184025147), (1710, 1163252776), (1995, 997073808), (2128, 934756695), (2280, 872439582), (2394, 830894840), (2520, 789350098), (2660, 747805356), (2736, 727032985), (3192, 623171130), (3420, 581626388), (3990, 498536904), (4560, 436219791), (4788, 415447420), (5040, 394675049), (5320, 373902678), (5985, 332357936), (6384, 311585565), (6840, 290813194), (7980, 249268452), (9576, 207723710), (10640, 186951339), (11970, 166178968), (13680, 145406597), (15960, 124634226), (19152, 103861855), (23940, 83089484), (31920, 62317113), (47880, 41544742), (95760, 20772371)]