18855861120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{5107}}^1$

素因数の和:5773

約数の個数: 192

約数和(自身を含む): 65225993040

約数和(自身を除く): 46370131920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 641, 720, 960, 1152, 1282, 1440, 1920, 1923, 2564, 2880, 3205, 3846, 5107, 5128, 5760, 5769, 6410, 7692, 9615, 10214, 10256, 11538, 12820, 15321, 15384, 19230, 20428, 20512, 23076, 25535, 25640, 28845, 30642, 30768, 38460, 40856, 41024, 45963, 46152, 51070, 51280, 57690, 61284, 61536, 76605, 76920, 81712, 82048, 91926, 92304, 102140, 102560, 115380, 122568, 123072, 153210, 153840, 163424, 183852, 184608, 204280, 205120, 229815, 230760, 245136, 246144, 306420, 307680, 326848, 367704, 369216, 408560, 410240, 459630, 461520, 490272, 612840, 615360, 653696, 735408, 738432, 817120, 919260, 923040, 980544, 1225680, 1230720, 1470816, 1634240, 1838520, 1846080, 1961088, 2451360, 2941632, 3268480, 3273587, 3677040, 3692160, 4902720, 5883264, 6547174, 7354080, 9805440, 9820761, 13094348, 14708160, 16367935, 19641522, 26188696, 29416320, 29462283, 32735870, 39283044, 49103805, 52377392, 58924566, 65471740, 78566088, 98207610, 104754784, 117849132, 130943480, 147311415, 157132176, 196415220, 209509568, 235698264, 261886960, 294622830, 314264352, 392830440, 419019136, 471396528, 523773920, 589245660, 628528704, 785660880, 942793056, 1047547840, 1178491320, 1257057408, 1571321760, 1885586112, 2095095680, 2356982640, 3142643520, 3771172224, 4713965280, 6285287040, 9427930560, 18855861120]

約数ペア:

[(1, 18855861120), (2, 9427930560), (3, 6285287040), (4, 4713965280), (5, 3771172224), (6, 3142643520), (8, 2356982640), (9, 2095095680), (10, 1885586112), (12, 1571321760), (15, 1257057408), (16, 1178491320), (18, 1047547840), (20, 942793056), (24, 785660880), (30, 628528704), (32, 589245660), (36, 523773920), (40, 471396528), (45, 419019136), (48, 392830440), (60, 314264352), (64, 294622830), (72, 261886960), (80, 235698264), (90, 209509568), (96, 196415220), (120, 157132176), (128, 147311415), (144, 130943480), (160, 117849132), (180, 104754784), (192, 98207610), (240, 78566088), (288, 65471740), (320, 58924566), (360, 52377392), (384, 49103805), (480, 39283044), (576, 32735870), (640, 29462283), (641, 29416320), (720, 26188696), (960, 19641522), (1152, 16367935), (1282, 14708160), (1440, 13094348), (1920, 9820761), (1923, 9805440), (2564, 7354080), (2880, 6547174), (3205, 5883264), (3846, 4902720), (5107, 3692160), (5128, 3677040), (5760, 3273587), (5769, 3268480), (6410, 2941632), (7692, 2451360), (9615, 1961088), (10214, 1846080), (10256, 1838520), (11538, 1634240), (12820, 1470816), (15321, 1230720), (15384, 1225680), (19230, 980544), (20428, 923040), (20512, 919260), (23076, 817120), (25535, 738432), (25640, 735408), (28845, 653696), (30642, 615360), (30768, 612840), (38460, 490272), (40856, 461520), (41024, 459630), (45963, 410240), (46152, 408560), (51070, 369216), (51280, 367704), (57690, 326848), (61284, 307680), (61536, 306420), (76605, 246144), (76920, 245136), (81712, 230760), (82048, 229815), (91926, 205120), (92304, 204280), (102140, 184608), (102560, 183852), (115380, 163424), (122568, 153840), (123072, 153210)]