192420720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 688027392

約数和(自身を除く): 495606672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 111, 120, 124, 144, 148, 155, 180, 185, 186, 222, 233, 240, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 466, 496, 555, 558, 592, 620, 666, 699, 720, 740, 744, 888, 930, 932, 1110, 1116, 1147, 1165, 1240, 1332, 1395, 1398, 1480, 1488, 1665, 1776, 1860, 1864, 2097, 2220, 2232, 2294, 2330, 2480, 2664, 2790, 2796, 2960, 3330, 3441, 3495, 3720, 3728, 4194, 4440, 4464, 4588, 4660, 5328, 5580, 5592, 5735, 6660, 6882, 6990, 7223, 7440, 8388, 8621, 8880, 9176, 9320, 10323, 10485, 11160, 11184, 11470, 13320, 13764, 13980, 14446, 16776, 17205, 17242, 18352, 18640, 20646, 20970, 21669, 22320, 22940, 25863, 26640, 27528, 27960, 28892, 33552, 34410, 34484, 36115, 41292, 41940, 43105, 43338, 45880, 51615, 51726, 55056, 55920, 57784, 65007, 68820, 68968, 72230, 77589, 82584, 83880, 86210, 86676, 91760, 103230, 103452, 108345, 115568, 129315, 130014, 137640, 137936, 144460, 155178, 165168, 167760, 172420, 173352, 206460, 206904, 216690, 258630, 260028, 267251, 275280, 288920, 310356, 325035, 344840, 346704, 387945, 412920, 413808, 433380, 517260, 520056, 534502, 577840, 620712, 650070, 689680, 775890, 801753, 825840, 866760, 1034520, 1040112, 1069004, 1241424, 1300140, 1336255, 1551780, 1603506, 1733520, 2069040, 2138008, 2405259, 2600280, 2672510, 3103560, 3207012, 4008765, 4276016, 4810518, 5200560, 5345020, 6207120, 6414024, 8017530, 9621036, 10690040, 12026295, 12828048, 16035060, 19242072, 21380080, 24052590, 32070120, 38484144, 48105180, 64140240, 96210360, 192420720]

約数ペア:

[(1, 192420720), (2, 96210360), (3, 64140240), (4, 48105180), (5, 38484144), (6, 32070120), (8, 24052590), (9, 21380080), (10, 19242072), (12, 16035060), (15, 12828048), (16, 12026295), (18, 10690040), (20, 9621036), (24, 8017530), (30, 6414024), (31, 6207120), (36, 5345020), (37, 5200560), (40, 4810518), (45, 4276016), (48, 4008765), (60, 3207012), (62, 3103560), (72, 2672510), (74, 2600280), (80, 2405259), (90, 2138008), (93, 2069040), (111, 1733520), (120, 1603506), (124, 1551780), (144, 1336255), (148, 1300140), (155, 1241424), (180, 1069004), (185, 1040112), (186, 1034520), (222, 866760), (233, 825840), (240, 801753), (248, 775890), (279, 689680), (296, 650070), (310, 620712), (333, 577840), (360, 534502), (370, 520056), (372, 517260), (444, 433380), (465, 413808), (466, 412920), (496, 387945), (555, 346704), (558, 344840), (592, 325035), (620, 310356), (666, 288920), (699, 275280), (720, 267251), (740, 260028), (744, 258630), (888, 216690), (930, 206904), (932, 206460), (1110, 173352), (1116, 172420), (1147, 167760), (1165, 165168), (1240, 155178), (1332, 144460), (1395, 137936), (1398, 137640), (1480, 130014), (1488, 129315), (1665, 115568), (1776, 108345), (1860, 103452), (1864, 103230), (2097, 91760), (2220, 86676), (2232, 86210), (2294, 83880), (2330, 82584), (2480, 77589), (2664, 72230), (2790, 68968), (2796, 68820), (2960, 65007), (3330, 57784), (3441, 55920), (3495, 55056), (3720, 51726), (3728, 51615), (4194, 45880), (4440, 43338), (4464, 43105), (4588, 41940), (4660, 41292), (5328, 36115), (5580, 34484), (5592, 34410), (5735, 33552), (6660, 28892), (6882, 27960), (6990, 27528), (7223, 26640), (7440, 25863), (8388, 22940), (8621, 22320), (8880, 21669), (9176, 20970), (9320, 20646), (10323, 18640), (10485, 18352), (11160, 17242), (11184, 17205), (11470, 16776), (13320, 14446), (13764, 13980)]