2153946240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21997}}^1$

素因数の和:22039

約数の個数: 192

約数和(自身を含む): 7875723960

約数和(自身を除く): 5721777720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 12240, 16320, 19584, 21997, 24480, 32640, 43994, 48960, 65991, 87988, 97920, 109985, 131982, 175976, 197973, 219970, 263964, 329955, 351952, 373949, 395946, 439940, 527928, 659910, 703904, 747898, 791892, 879880, 989865, 1055856, 1121847, 1319820, 1407808, 1495796, 1583784, 1759760, 1869745, 1979730, 2111712, 2243694, 2639640, 2815616, 2991592, 3167568, 3365541, 3519520, 3739490, 3959460, 4223424, 4487388, 5279280, 5609235, 5983184, 6335136, 6731082, 7039040, 7478980, 7918920, 8446848, 8974776, 10558560, 11218470, 11966368, 12670272, 13462164, 14078080, 14957960, 15837840, 16827705, 17949552, 21117120, 22436940, 23932736, 25340544, 26924328, 29915920, 31675680, 33655410, 35899104, 42234240, 44873880, 47865472, 53848656, 59831840, 63351360, 67310820, 71798208, 89747760, 107697312, 119663680, 126702720, 134621640, 143596416, 179495520, 215394624, 239327360, 269243280, 358991040, 430789248, 538486560, 717982080, 1076973120, 2153946240]

約数ペア:

[(1, 2153946240), (2, 1076973120), (3, 717982080), (4, 538486560), (5, 430789248), (6, 358991040), (8, 269243280), (9, 239327360), (10, 215394624), (12, 179495520), (15, 143596416), (16, 134621640), (17, 126702720), (18, 119663680), (20, 107697312), (24, 89747760), (30, 71798208), (32, 67310820), (34, 63351360), (36, 59831840), (40, 53848656), (45, 47865472), (48, 44873880), (51, 42234240), (60, 35899104), (64, 33655410), (68, 31675680), (72, 29915920), (80, 26924328), (85, 25340544), (90, 23932736), (96, 22436940), (102, 21117120), (120, 17949552), (128, 16827705), (136, 15837840), (144, 14957960), (153, 14078080), (160, 13462164), (170, 12670272), (180, 11966368), (192, 11218470), (204, 10558560), (240, 8974776), (255, 8446848), (272, 7918920), (288, 7478980), (306, 7039040), (320, 6731082), (340, 6335136), (360, 5983184), (384, 5609235), (408, 5279280), (480, 4487388), (510, 4223424), (544, 3959460), (576, 3739490), (612, 3519520), (640, 3365541), (680, 3167568), (720, 2991592), (765, 2815616), (816, 2639640), (960, 2243694), (1020, 2111712), (1088, 1979730), (1152, 1869745), (1224, 1759760), (1360, 1583784), (1440, 1495796), (1530, 1407808), (1632, 1319820), (1920, 1121847), (2040, 1055856), (2176, 989865), (2448, 879880), (2720, 791892), (2880, 747898), (3060, 703904), (3264, 659910), (4080, 527928), (4896, 439940), (5440, 395946), (5760, 373949), (6120, 351952), (6528, 329955), (8160, 263964), (9792, 219970), (10880, 197973), (12240, 175976), (16320, 131982), (19584, 109985), (21997, 97920), (24480, 87988), (32640, 65991), (43994, 48960)]