18856469520

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{138569}}^1$

素因数の和:138604

約数の個数: 240

約数和(自身を含む): 75053946240

約数和(自身を除く): 56197476720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 15120, 17010, 19440, 22680, 27216, 34020, 45360, 68040, 136080, 138569, 277138, 415707, 554276, 692845, 831414, 969983, 1108552, 1247121, 1385690, 1662828, 1939966, 2078535, 2217104, 2494242, 2771380, 2909949, 3325656, 3741363, 3879932, 4157070, 4849915, 4988484, 5542760, 5819898, 6235605, 6651312, 7482726, 7759864, 8314140, 8729847, 9699830, 9976968, 11085520, 11224089, 11639796, 12471210, 14549745, 14965452, 15519728, 16628280, 17459694, 18706815, 19399660, 19953936, 22448178, 23279592, 24942420, 26189541, 29099490, 29930904, 33256560, 33672267, 34919388, 37413630, 38799320, 43649235, 44896356, 46559184, 49884840, 52379082, 56120445, 58198980, 59861808, 67344534, 69838776, 74827260, 77598640, 78568623, 87298470, 89792712, 99769680, 104758164, 112240890, 116397960, 130947705, 134689068, 139677552, 149654520, 157137246, 168361335, 174596940, 179585424, 209516328, 224481780, 232795920, 235705869, 261895410, 269378136, 299309040, 314274492, 336722670, 349193880, 392843115, 419032656, 448963560, 471411738, 523790820, 538756272, 628548984, 673445340, 698387760, 785686230, 897927120, 942823476, 1047581640, 1178529345, 1257097968, 1346890680, 1571372460, 1885646952, 2095163280, 2357058690, 2693781360, 3142744920, 3771293904, 4714117380, 6285489840, 9428234760, 18856469520]

約数ペア:

[(1, 18856469520), (2, 9428234760), (3, 6285489840), (4, 4714117380), (5, 3771293904), (6, 3142744920), (7, 2693781360), (8, 2357058690), (9, 2095163280), (10, 1885646952), (12, 1571372460), (14, 1346890680), (15, 1257097968), (16, 1178529345), (18, 1047581640), (20, 942823476), (21, 897927120), (24, 785686230), (27, 698387760), (28, 673445340), (30, 628548984), (35, 538756272), (36, 523790820), (40, 471411738), (42, 448963560), (45, 419032656), (48, 392843115), (54, 349193880), (56, 336722670), (60, 314274492), (63, 299309040), (70, 269378136), (72, 261895410), (80, 235705869), (81, 232795920), (84, 224481780), (90, 209516328), (105, 179585424), (108, 174596940), (112, 168361335), (120, 157137246), (126, 149654520), (135, 139677552), (140, 134689068), (144, 130947705), (162, 116397960), (168, 112240890), (180, 104758164), (189, 99769680), (210, 89792712), (216, 87298470), (240, 78568623), (243, 77598640), (252, 74827260), (270, 69838776), (280, 67344534), (315, 59861808), (324, 58198980), (336, 56120445), (360, 52379082), (378, 49884840), (405, 46559184), (420, 44896356), (432, 43649235), (486, 38799320), (504, 37413630), (540, 34919388), (560, 33672267), (567, 33256560), (630, 29930904), (648, 29099490), (720, 26189541), (756, 24942420), (810, 23279592), (840, 22448178), (945, 19953936), (972, 19399660), (1008, 18706815), (1080, 17459694), (1134, 16628280), (1215, 15519728), (1260, 14965452), (1296, 14549745), (1512, 12471210), (1620, 11639796), (1680, 11224089), (1701, 11085520), (1890, 9976968), (1944, 9699830), (2160, 8729847), (2268, 8314140), (2430, 7759864), (2520, 7482726), (2835, 6651312), (3024, 6235605), (3240, 5819898), (3402, 5542760), (3780, 4988484), (3888, 4849915), (4536, 4157070), (4860, 3879932), (5040, 3741363), (5670, 3325656), (6480, 2909949), (6804, 2771380), (7560, 2494242), (8505, 2217104), (9072, 2078535), (9720, 1939966), (11340, 1662828), (13608, 1385690), (15120, 1247121), (17010, 1108552), (19440, 969983), (22680, 831414), (27216, 692845), (34020, 554276), (45360, 415707), (68040, 277138), (136080, 138569)]