207441520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18133}}^1$

素因数の和:18170

約数の個数: 80

約数和(自身を含む): 566651232

約数和(自身を除く): 359209712

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 18133, 36266, 72532, 90665, 145064, 181330, 199463, 235729, 290128, 362660, 398926, 471458, 725320, 797852, 942916, 997315, 1178645, 1450640, 1595704, 1885832, 1994630, 2357290, 2593019, 3191408, 3771664, 3989260, 4714580, 5186038, 7978520, 9429160, 10372076, 12965095, 15957040, 18858320, 20744152, 25930190, 41488304, 51860380, 103720760, 207441520]

約数ペア:

[(1, 207441520), (2, 103720760), (4, 51860380), (5, 41488304), (8, 25930190), (10, 20744152), (11, 18858320), (13, 15957040), (16, 12965095), (20, 10372076), (22, 9429160), (26, 7978520), (40, 5186038), (44, 4714580), (52, 3989260), (55, 3771664), (65, 3191408), (80, 2593019), (88, 2357290), (104, 1994630), (110, 1885832), (130, 1595704), (143, 1450640), (176, 1178645), (208, 997315), (220, 942916), (260, 797852), (286, 725320), (440, 471458), (520, 398926), (572, 362660), (715, 290128), (880, 235729), (1040, 199463), (1144, 181330), (1430, 145064), (2288, 90665), (2860, 72532), (5720, 36266), (11440, 18133)]