19719642240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16073}}^1$

素因数の和:16172

約数の個数: 256

約数和(自身を含む): 70828473600

約数和(自身を除く): 51108831360

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, 64, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 384, 426, 432, 480, 540, 568, 576, 639, 640, 710, 720, 852, 864, 960, 1065, 1080, 1136, 1152, 1278, 1420, 1440, 1704, 1728, 1917, 1920, 2130, 2160, 2272, 2556, 2840, 2880, 3195, 3408, 3456, 3834, 4260, 4320, 4544, 5112, 5680, 5760, 6390, 6816, 7668, 8520, 8640, 9088, 9585, 10224, 11360, 12780, 13632, 15336, 16073, 17040, 17280, 19170, 20448, 22720, 25560, 27264, 30672, 32146, 34080, 38340, 40896, 45440, 48219, 51120, 61344, 64292, 68160, 76680, 80365, 81792, 96438, 102240, 122688, 128584, 136320, 144657, 153360, 160730, 192876, 204480, 241095, 245376, 257168, 289314, 306720, 321460, 385752, 408960, 433971, 482190, 514336, 578628, 613440, 642920, 723285, 771504, 867942, 964380, 1028672, 1141183, 1157256, 1226880, 1285840, 1446570, 1543008, 1735884, 1928760, 2057344, 2169855, 2282366, 2314512, 2571680, 2893140, 3086016, 3423549, 3471768, 3857520, 4339710, 4564732, 4629024, 5143360, 5705915, 5786280, 6172032, 6847098, 6943536, 7715040, 8679420, 9129464, 9258048, 10270647, 10286720, 11411830, 11572560, 13694196, 13887072, 15430080, 17117745, 17358840, 18258928, 18516096, 20541294, 22823660, 23145120, 27388392, 27774144, 30811941, 30860160, 34235490, 34717680, 36517856, 41082588, 45647320, 46290240, 51353235, 54776784, 55548288, 61623882, 68470980, 69435360, 73035712, 82165176, 91294640, 92580480, 102706470, 109553568, 123247764, 136941960, 138870720, 146071424, 154059705, 164330352, 182589280, 205412940, 219107136, 246495528, 273883920, 277741440, 308119410, 328660704, 365178560, 410825880, 438214272, 492991056, 547767840, 616238820, 657321408, 730357120, 821651760, 985982112, 1095535680, 1232477640, 1314642816, 1643303520, 1971964224, 2191071360, 2464955280, 3286607040, 3943928448, 4929910560, 6573214080, 9859821120, 19719642240]

約数ペア:

[(1, 19719642240), (2, 9859821120), (3, 6573214080), (4, 4929910560), (5, 3943928448), (6, 3286607040), (8, 2464955280), (9, 2191071360), (10, 1971964224), (12, 1643303520), (15, 1314642816), (16, 1232477640), (18, 1095535680), (20, 985982112), (24, 821651760), (27, 730357120), (30, 657321408), (32, 616238820), (36, 547767840), (40, 492991056), (45, 438214272), (48, 410825880), (54, 365178560), (60, 328660704), (64, 308119410), (71, 277741440), (72, 273883920), (80, 246495528), (90, 219107136), (96, 205412940), (108, 182589280), (120, 164330352), (128, 154059705), (135, 146071424), (142, 138870720), (144, 136941960), (160, 123247764), (180, 109553568), (192, 102706470), (213, 92580480), (216, 91294640), (240, 82165176), (270, 73035712), (284, 69435360), (288, 68470980), (320, 61623882), (355, 55548288), (360, 54776784), (384, 51353235), (426, 46290240), (432, 45647320), (480, 41082588), (540, 36517856), (568, 34717680), (576, 34235490), (639, 30860160), (640, 30811941), (710, 27774144), (720, 27388392), (852, 23145120), (864, 22823660), (960, 20541294), (1065, 18516096), (1080, 18258928), (1136, 17358840), (1152, 17117745), (1278, 15430080), (1420, 13887072), (1440, 13694196), (1704, 11572560), (1728, 11411830), (1917, 10286720), (1920, 10270647), (2130, 9258048), (2160, 9129464), (2272, 8679420), (2556, 7715040), (2840, 6943536), (2880, 6847098), (3195, 6172032), (3408, 5786280), (3456, 5705915), (3834, 5143360), (4260, 4629024), (4320, 4564732), (4544, 4339710), (5112, 3857520), (5680, 3471768), (5760, 3423549), (6390, 3086016), (6816, 2893140), (7668, 2571680), (8520, 2314512), (8640, 2282366), (9088, 2169855), (9585, 2057344), (10224, 1928760), (11360, 1735884), (12780, 1543008), (13632, 1446570), (15336, 1285840), (16073, 1226880), (17040, 1157256), (17280, 1141183), (19170, 1028672), (20448, 964380), (22720, 867942), (25560, 771504), (27264, 723285), (30672, 642920), (32146, 613440), (34080, 578628), (38340, 514336), (40896, 482190), (45440, 433971), (48219, 408960), (51120, 385752), (61344, 321460), (64292, 306720), (68160, 289314), (76680, 257168), (80365, 245376), (81792, 241095), (96438, 204480), (102240, 192876), (122688, 160730), (128584, 153360), (136320, 144657)]