21894061680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{1549}}^1$

素因数の和:1928

約数の個数: 240

約数和(自身を含む): 74928016800

約数和(自身を除く): 53033955120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 293, 335, 360, 402, 536, 586, 603, 670, 720, 804, 879, 1005, 1072, 1172, 1206, 1340, 1465, 1549, 1608, 1758, 2010, 2344, 2412, 2637, 2680, 2930, 3015, 3098, 3216, 3516, 4020, 4395, 4647, 4688, 4824, 5274, 5360, 5860, 6030, 6196, 7032, 7745, 8040, 8790, 9294, 9648, 10548, 11720, 12060, 12392, 13185, 13941, 14064, 15490, 16080, 17580, 18588, 19631, 21096, 23235, 23440, 24120, 24784, 26370, 27882, 30980, 35160, 37176, 39262, 42192, 46470, 48240, 52740, 55764, 58893, 61960, 69705, 70320, 74352, 78524, 92940, 98155, 103783, 105480, 111528, 117786, 123920, 139410, 157048, 176679, 185880, 196310, 207566, 210960, 223056, 235572, 278820, 294465, 311349, 314096, 353358, 371760, 392620, 415132, 453857, 471144, 518915, 557640, 588930, 622698, 706716, 785240, 830264, 883395, 907714, 934047, 942288, 1037830, 1115280, 1177860, 1245396, 1361571, 1413432, 1556745, 1570480, 1660528, 1766790, 1815428, 1868094, 2075660, 2269285, 2355720, 2490792, 2723142, 2826864, 3113490, 3533580, 3630856, 3736188, 4084713, 4151320, 4538570, 4670235, 4711440, 4981584, 5446284, 6226980, 6807855, 7067160, 7261712, 7472376, 8169426, 8302640, 9077140, 9340470, 10892568, 12453960, 13615710, 14134320, 14944752, 16338852, 18154280, 18680940, 20423565, 21785136, 24907920, 27231420, 30408419, 32677704, 36308560, 37361880, 40847130, 54462840, 60816838, 65355408, 74723760, 81694260, 91225257, 108925680, 121633676, 152042095, 163388520, 182450514, 243267352, 273675771, 304084190, 326777040, 364901028, 456126285, 486534704, 547351542, 608168380, 729802056, 912252570, 1094703084, 1216336760, 1368378855, 1459604112, 1824505140, 2189406168, 2432673520, 2736757710, 3649010280, 4378812336, 5473515420, 7298020560, 10947030840, 21894061680]

約数ペア:

[(1, 21894061680), (2, 10947030840), (3, 7298020560), (4, 5473515420), (5, 4378812336), (6, 3649010280), (8, 2736757710), (9, 2432673520), (10, 2189406168), (12, 1824505140), (15, 1459604112), (16, 1368378855), (18, 1216336760), (20, 1094703084), (24, 912252570), (30, 729802056), (36, 608168380), (40, 547351542), (45, 486534704), (48, 456126285), (60, 364901028), (67, 326777040), (72, 304084190), (80, 273675771), (90, 243267352), (120, 182450514), (134, 163388520), (144, 152042095), (180, 121633676), (201, 108925680), (240, 91225257), (268, 81694260), (293, 74723760), (335, 65355408), (360, 60816838), (402, 54462840), (536, 40847130), (586, 37361880), (603, 36308560), (670, 32677704), (720, 30408419), (804, 27231420), (879, 24907920), (1005, 21785136), (1072, 20423565), (1172, 18680940), (1206, 18154280), (1340, 16338852), (1465, 14944752), (1549, 14134320), (1608, 13615710), (1758, 12453960), (2010, 10892568), (2344, 9340470), (2412, 9077140), (2637, 8302640), (2680, 8169426), (2930, 7472376), (3015, 7261712), (3098, 7067160), (3216, 6807855), (3516, 6226980), (4020, 5446284), (4395, 4981584), (4647, 4711440), (4688, 4670235), (4824, 4538570), (5274, 4151320), (5360, 4084713), (5860, 3736188), (6030, 3630856), (6196, 3533580), (7032, 3113490), (7745, 2826864), (8040, 2723142), (8790, 2490792), (9294, 2355720), (9648, 2269285), (10548, 2075660), (11720, 1868094), (12060, 1815428), (12392, 1766790), (13185, 1660528), (13941, 1570480), (14064, 1556745), (15490, 1413432), (16080, 1361571), (17580, 1245396), (18588, 1177860), (19631, 1115280), (21096, 1037830), (23235, 942288), (23440, 934047), (24120, 907714), (24784, 883395), (26370, 830264), (27882, 785240), (30980, 706716), (35160, 622698), (37176, 588930), (39262, 557640), (42192, 518915), (46470, 471144), (48240, 453857), (52740, 415132), (55764, 392620), (58893, 371760), (61960, 353358), (69705, 314096), (70320, 311349), (74352, 294465), (78524, 278820), (92940, 235572), (98155, 223056), (103783, 210960), (105480, 207566), (111528, 196310), (117786, 185880), (123920, 176679), (139410, 157048)]