18984750720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{760607}}^1$

素因数の和:760642

約数の個数: 128

約数和(自身を含む): 65168893440

約数和(自身を除く): 46184142720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 760607, 1521214, 2281821, 3042428, 3803035, 4563642, 6084856, 7606070, 9127284, 9887891, 11409105, 12169712, 15212140, 18254568, 19775782, 22818210, 24339424, 29663673, 30424280, 36509136, 39551564, 45636420, 48678848, 49439455, 59327346, 60848560, 73018272, 79103128, 91272840, 97357696, 98878910, 118654692, 121697120, 146036544, 148318365, 158206256, 182545680, 197757820, 237309384, 243394240, 292073088, 296636730, 316412512, 365091360, 395515640, 474618768, 486788480, 593273460, 632825024, 730182720, 791031280, 949237536, 1186546920, 1265650048, 1460365440, 1582062560, 1898475072, 2373093840, 3164125120, 3796950144, 4746187680, 6328250240, 9492375360, 18984750720]

約数ペア:

[(1, 18984750720), (2, 9492375360), (3, 6328250240), (4, 4746187680), (5, 3796950144), (6, 3164125120), (8, 2373093840), (10, 1898475072), (12, 1582062560), (13, 1460365440), (15, 1265650048), (16, 1186546920), (20, 949237536), (24, 791031280), (26, 730182720), (30, 632825024), (32, 593273460), (39, 486788480), (40, 474618768), (48, 395515640), (52, 365091360), (60, 316412512), (64, 296636730), (65, 292073088), (78, 243394240), (80, 237309384), (96, 197757820), (104, 182545680), (120, 158206256), (128, 148318365), (130, 146036544), (156, 121697120), (160, 118654692), (192, 98878910), (195, 97357696), (208, 91272840), (240, 79103128), (260, 73018272), (312, 60848560), (320, 59327346), (384, 49439455), (390, 48678848), (416, 45636420), (480, 39551564), (520, 36509136), (624, 30424280), (640, 29663673), (780, 24339424), (832, 22818210), (960, 19775782), (1040, 18254568), (1248, 15212140), (1560, 12169712), (1664, 11409105), (1920, 9887891), (2080, 9127284), (2496, 7606070), (3120, 6084856), (4160, 4563642), (4992, 3803035), (6240, 3042428), (8320, 2281821), (12480, 1521214), (24960, 760607)]