18388278720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{304039}}^1$

素因数の和:304072

約数の個数: 224

約数和(自身を含む): 74137113600

約数和(自身を除く): 55748834880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 60480, 304039, 608078, 912117, 1216156, 1520195, 1824234, 2128273, 2432312, 2736351, 3040390, 3648468, 4256546, 4560585, 4864624, 5472702, 6080780, 6384819, 7296936, 8209053, 8513092, 9121170, 9729248, 10641365, 10945404, 12161560, 12769638, 13681755, 14593872, 16418106, 17026184, 18242340, 19154457, 19458496, 21282730, 21890808, 24323120, 25539276, 27363510, 29187744, 31924095, 32836212, 34052368, 36484680, 38308914, 41045265, 42565460, 43781616, 48646240, 51078552, 54727020, 57463371, 58375488, 63848190, 65672424, 68104736, 72969360, 76617828, 82090530, 85130920, 87563232, 95772285, 97292480, 102157104, 109454040, 114926742, 127696380, 131344848, 136209472, 145938720, 153235656, 164181060, 170261840, 175126464, 191544570, 204314208, 218908080, 229853484, 255392760, 262689696, 287316855, 291877440, 306471312, 328362120, 340523680, 383089140, 408628416, 437816160, 459706968, 510785520, 525379392, 574633710, 612942624, 656724240, 681047360, 766178280, 875632320, 919413936, 1021571040, 1149267420, 1225885248, 1313448480, 1532356560, 1838827872, 2043142080, 2298534840, 2626896960, 3064713120, 3677655744, 4597069680, 6129426240, 9194139360, 18388278720]

約数ペア:

[(1, 18388278720), (2, 9194139360), (3, 6129426240), (4, 4597069680), (5, 3677655744), (6, 3064713120), (7, 2626896960), (8, 2298534840), (9, 2043142080), (10, 1838827872), (12, 1532356560), (14, 1313448480), (15, 1225885248), (16, 1149267420), (18, 1021571040), (20, 919413936), (21, 875632320), (24, 766178280), (27, 681047360), (28, 656724240), (30, 612942624), (32, 574633710), (35, 525379392), (36, 510785520), (40, 459706968), (42, 437816160), (45, 408628416), (48, 383089140), (54, 340523680), (56, 328362120), (60, 306471312), (63, 291877440), (64, 287316855), (70, 262689696), (72, 255392760), (80, 229853484), (84, 218908080), (90, 204314208), (96, 191544570), (105, 175126464), (108, 170261840), (112, 164181060), (120, 153235656), (126, 145938720), (135, 136209472), (140, 131344848), (144, 127696380), (160, 114926742), (168, 109454040), (180, 102157104), (189, 97292480), (192, 95772285), (210, 87563232), (216, 85130920), (224, 82090530), (240, 76617828), (252, 72969360), (270, 68104736), (280, 65672424), (288, 63848190), (315, 58375488), (320, 57463371), (336, 54727020), (360, 51078552), (378, 48646240), (420, 43781616), (432, 42565460), (448, 41045265), (480, 38308914), (504, 36484680), (540, 34052368), (560, 32836212), (576, 31924095), (630, 29187744), (672, 27363510), (720, 25539276), (756, 24323120), (840, 21890808), (864, 21282730), (945, 19458496), (960, 19154457), (1008, 18242340), (1080, 17026184), (1120, 16418106), (1260, 14593872), (1344, 13681755), (1440, 12769638), (1512, 12161560), (1680, 10945404), (1728, 10641365), (1890, 9729248), (2016, 9121170), (2160, 8513092), (2240, 8209053), (2520, 7296936), (2880, 6384819), (3024, 6080780), (3360, 5472702), (3780, 4864624), (4032, 4560585), (4320, 4256546), (5040, 3648468), (6048, 3040390), (6720, 2736351), (7560, 2432312), (8640, 2128273), (10080, 1824234), (12096, 1520195), (15120, 1216156), (20160, 912117), (30240, 608078), (60480, 304039)]