20131313280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{806543}}^1$

素因数の和:806578

約数の個数: 128

約数和(自身を含む): 69104689920

約数和(自身を除く): 48973376640

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, 806543, 1613086, 2419629, 3226172, 4032715, 4839258, 6452344, 8065430, 9678516, 10485059, 12098145, 12904688, 16130860, 19357032, 20970118, 24196290, 25809376, 31455177, 32261720, 38714064, 41940236, 48392580, 51618752, 52425295, 62910354, 64523440, 77428128, 83880472, 96785160, 103237504, 104850590, 125820708, 129046880, 154856256, 157275885, 167760944, 193570320, 209701180, 251641416, 258093760, 309712512, 314551770, 335521888, 387140640, 419402360, 503282832, 516187520, 629103540, 671043776, 774281280, 838804720, 1006565664, 1258207080, 1342087552, 1548562560, 1677609440, 2013131328, 2516414160, 3355218880, 4026262656, 5032828320, 6710437760, 10065656640, 20131313280]

約数ペア:

[(1, 20131313280), (2, 10065656640), (3, 6710437760), (4, 5032828320), (5, 4026262656), (6, 3355218880), (8, 2516414160), (10, 2013131328), (12, 1677609440), (13, 1548562560), (15, 1342087552), (16, 1258207080), (20, 1006565664), (24, 838804720), (26, 774281280), (30, 671043776), (32, 629103540), (39, 516187520), (40, 503282832), (48, 419402360), (52, 387140640), (60, 335521888), (64, 314551770), (65, 309712512), (78, 258093760), (80, 251641416), (96, 209701180), (104, 193570320), (120, 167760944), (128, 157275885), (130, 154856256), (156, 129046880), (160, 125820708), (192, 104850590), (195, 103237504), (208, 96785160), (240, 83880472), (260, 77428128), (312, 64523440), (320, 62910354), (384, 52425295), (390, 51618752), (416, 48392580), (480, 41940236), (520, 38714064), (624, 32261720), (640, 31455177), (780, 25809376), (832, 24196290), (960, 20970118), (1040, 19357032), (1248, 16130860), (1560, 12904688), (1664, 12098145), (1920, 10485059), (2080, 9678516), (2496, 8065430), (3120, 6452344), (4160, 4839258), (4992, 4032715), (6240, 3226172), (8320, 2419629), (12480, 1613086), (24960, 806543)]