19854093760

素因数分解:

$2^6\times 5^1\times {\mathrm{269}}^1\times {\mathrm{230647}}^1$

素因数の和:230933

約数の個数: 56

約数和(自身を含む): 47453519520

約数和(自身を除く): 27599425760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 538, 1076, 1345, 2152, 2690, 4304, 5380, 8608, 10760, 17216, 21520, 43040, 86080, 230647, 461294, 922588, 1153235, 1845176, 2306470, 3690352, 4612940, 7380704, 9225880, 14761408, 18451760, 36903520, 62044043, 73807040, 124088086, 248176172, 310220215, 496352344, 620440430, 992704688, 1240880860, 1985409376, 2481761720, 3970818752, 4963523440, 9927046880, 19854093760]

約数ペア:

[(1, 19854093760), (2, 9927046880), (4, 4963523440), (5, 3970818752), (8, 2481761720), (10, 1985409376), (16, 1240880860), (20, 992704688), (32, 620440430), (40, 496352344), (64, 310220215), (80, 248176172), (160, 124088086), (269, 73807040), (320, 62044043), (538, 36903520), (1076, 18451760), (1345, 14761408), (2152, 9225880), (2690, 7380704), (4304, 4612940), (5380, 3690352), (8608, 2306470), (10760, 1845176), (17216, 1153235), (21520, 922588), (43040, 461294), (86080, 230647)]