181998720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1707

約数の個数: 192

約数和(自身を含む): 661939200

約数和(自身を除く): 479940480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1663, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3326, 3420, 3648, 4560, 4989, 5472, 5760, 6080, 6652, 6840, 7296, 8315, 9120, 9978, 10944, 12160, 13304, 13680, 14967, 16630, 18240, 19956, 21888, 24945, 26608, 27360, 29934, 31597, 33260, 36480, 39912, 49890, 53216, 54720, 59868, 63194, 66520, 74835, 79824, 94791, 99780, 106432, 109440, 119736, 126388, 133040, 149670, 157985, 159648, 189582, 199560, 212864, 239472, 252776, 266080, 284373, 299340, 315970, 319296, 379164, 399120, 473955, 478944, 505552, 532160, 568746, 598680, 631940, 638592, 758328, 798240, 947910, 957888, 1011104, 1064320, 1137492, 1197360, 1263880, 1421865, 1516656, 1596480, 1895820, 1915776, 2022208, 2274984, 2394720, 2527760, 2843730, 3033312, 3192960, 3791640, 4044416, 4549968, 4789440, 5055520, 5687460, 6066624, 7583280, 9099936, 9578880, 10111040, 11374920, 12133248, 15166560, 18199872, 20222080, 22749840, 30333120, 36399744, 45499680, 60666240, 90999360, 181998720]

約数ペア:

[(1, 181998720), (2, 90999360), (3, 60666240), (4, 45499680), (5, 36399744), (6, 30333120), (8, 22749840), (9, 20222080), (10, 18199872), (12, 15166560), (15, 12133248), (16, 11374920), (18, 10111040), (19, 9578880), (20, 9099936), (24, 7583280), (30, 6066624), (32, 5687460), (36, 5055520), (38, 4789440), (40, 4549968), (45, 4044416), (48, 3791640), (57, 3192960), (60, 3033312), (64, 2843730), (72, 2527760), (76, 2394720), (80, 2274984), (90, 2022208), (95, 1915776), (96, 1895820), (114, 1596480), (120, 1516656), (128, 1421865), (144, 1263880), (152, 1197360), (160, 1137492), (171, 1064320), (180, 1011104), (190, 957888), (192, 947910), (228, 798240), (240, 758328), (285, 638592), (288, 631940), (304, 598680), (320, 568746), (342, 532160), (360, 505552), (380, 478944), (384, 473955), (456, 399120), (480, 379164), (570, 319296), (576, 315970), (608, 299340), (640, 284373), (684, 266080), (720, 252776), (760, 239472), (855, 212864), (912, 199560), (960, 189582), (1140, 159648), (1152, 157985), (1216, 149670), (1368, 133040), (1440, 126388), (1520, 119736), (1663, 109440), (1710, 106432), (1824, 99780), (1920, 94791), (2280, 79824), (2432, 74835), (2736, 66520), (2880, 63194), (3040, 59868), (3326, 54720), (3420, 53216), (3648, 49890), (4560, 39912), (4989, 36480), (5472, 33260), (5760, 31597), (6080, 29934), (6652, 27360), (6840, 26608), (7296, 24945), (8315, 21888), (9120, 19956), (9978, 18240), (10944, 16630), (12160, 14967), (13304, 13680)]