21813135840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263}}^2$

素因数の和:623

約数の個数: 288

約数和(自身を含む): 77687195040

約数和(自身を除く): 55874059200

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, 72, 73, 80, 90, 96, 108, 120, 135, 144, 146, 160, 180, 216, 219, 240, 263, 270, 288, 292, 360, 365, 432, 438, 480, 526, 540, 584, 657, 720, 730, 789, 864, 876, 1052, 1080, 1095, 1168, 1314, 1315, 1440, 1460, 1578, 1752, 1971, 2104, 2160, 2190, 2336, 2367, 2628, 2630, 2920, 3156, 3285, 3504, 3942, 3945, 4208, 4320, 4380, 4734, 5256, 5260, 5840, 6312, 6570, 7008, 7101, 7884, 7890, 8416, 8760, 9468, 9855, 10512, 10520, 11680, 11835, 12624, 13140, 14202, 15768, 15780, 17520, 18936, 19199, 19710, 21024, 21040, 23670, 25248, 26280, 28404, 31536, 31560, 35040, 35505, 37872, 38398, 39420, 42080, 47340, 52560, 56808, 57597, 63072, 63120, 69169, 71010, 75744, 76796, 78840, 94680, 95995, 105120, 113616, 115194, 126240, 138338, 142020, 153592, 157680, 172791, 189360, 191990, 207507, 227232, 230388, 276676, 284040, 287985, 307184, 315360, 345582, 345845, 378720, 383980, 415014, 460776, 518373, 553352, 568080, 575970, 614368, 622521, 691164, 691690, 767960, 830028, 863955, 921552, 1036746, 1037535, 1106704, 1136160, 1151940, 1245042, 1382328, 1383380, 1535920, 1660056, 1727910, 1843104, 1867563, 2073492, 2075070, 2213408, 2303880, 2490084, 2591865, 2764656, 2766760, 3071840, 3112605, 3320112, 3455820, 3735126, 4146984, 4150140, 4607760, 4980168, 5049337, 5183730, 5529312, 5533520, 6225210, 6640224, 6911640, 7470252, 8293968, 8300280, 9215520, 9337815, 9960336, 10098674, 10367460, 11067040, 12450420, 13823280, 14940504, 15148011, 16587936, 16600560, 18675630, 19920672, 20197348, 20734920, 24900840, 25246685, 27646560, 29881008, 30296022, 33201120, 37351260, 40394696, 41469840, 45444033, 49801680, 50493370, 59762016, 60592044, 74702520, 75740055, 80789392, 82939680, 90888066, 99603360, 100986740, 121184088, 136332099, 149405040, 151480110, 161578784, 181776132, 201973480, 227220165, 242368176, 272664198, 298810080, 302960220, 363552264, 403946960, 454440330, 484736352, 545328396, 605920440, 681660495, 727104528, 807893920, 908880660, 1090656792, 1211840880, 1363320990, 1454209056, 1817761320, 2181313584, 2423681760, 2726641980, 3635522640, 4362627168, 5453283960, 7271045280, 10906567920, 21813135840]

約数ペア:

[(1, 21813135840), (2, 10906567920), (3, 7271045280), (4, 5453283960), (5, 4362627168), (6, 3635522640), (8, 2726641980), (9, 2423681760), (10, 2181313584), (12, 1817761320), (15, 1454209056), (16, 1363320990), (18, 1211840880), (20, 1090656792), (24, 908880660), (27, 807893920), (30, 727104528), (32, 681660495), (36, 605920440), (40, 545328396), (45, 484736352), (48, 454440330), (54, 403946960), (60, 363552264), (72, 302960220), (73, 298810080), (80, 272664198), (90, 242368176), (96, 227220165), (108, 201973480), (120, 181776132), (135, 161578784), (144, 151480110), (146, 149405040), (160, 136332099), (180, 121184088), (216, 100986740), (219, 99603360), (240, 90888066), (263, 82939680), (270, 80789392), (288, 75740055), (292, 74702520), (360, 60592044), (365, 59762016), (432, 50493370), (438, 49801680), (480, 45444033), (526, 41469840), (540, 40394696), (584, 37351260), (657, 33201120), (720, 30296022), (730, 29881008), (789, 27646560), (864, 25246685), (876, 24900840), (1052, 20734920), (1080, 20197348), (1095, 19920672), (1168, 18675630), (1314, 16600560), (1315, 16587936), (1440, 15148011), (1460, 14940504), (1578, 13823280), (1752, 12450420), (1971, 11067040), (2104, 10367460), (2160, 10098674), (2190, 9960336), (2336, 9337815), (2367, 9215520), (2628, 8300280), (2630, 8293968), (2920, 7470252), (3156, 6911640), (3285, 6640224), (3504, 6225210), (3942, 5533520), (3945, 5529312), (4208, 5183730), (4320, 5049337), (4380, 4980168), (4734, 4607760), (5256, 4150140), (5260, 4146984), (5840, 3735126), (6312, 3455820), (6570, 3320112), (7008, 3112605), (7101, 3071840), (7884, 2766760), (7890, 2764656), (8416, 2591865), (8760, 2490084), (9468, 2303880), (9855, 2213408), (10512, 2075070), (10520, 2073492), (11680, 1867563), (11835, 1843104), (12624, 1727910), (13140, 1660056), (14202, 1535920), (15768, 1383380), (15780, 1382328), (17520, 1245042), (18936, 1151940), (19199, 1136160), (19710, 1106704), (21024, 1037535), (21040, 1036746), (23670, 921552), (25248, 863955), (26280, 830028), (28404, 767960), (31536, 691690), (31560, 691164), (35040, 622521), (35505, 614368), (37872, 575970), (38398, 568080), (39420, 553352), (42080, 518373), (47340, 460776), (52560, 415014), (56808, 383980), (57597, 378720), (63072, 345845), (63120, 345582), (69169, 315360), (71010, 307184), (75744, 287985), (76796, 284040), (78840, 276676), (94680, 230388), (95995, 227232), (105120, 207507), (113616, 191990), (115194, 189360), (126240, 172791), (138338, 157680), (142020, 153592)]