219401520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70321}}^1$

素因数の和:70350

約数の個数: 80

約数和(自身を含む): 732473952

約数和(自身を除く): 513072432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 70321, 140642, 210963, 281284, 351605, 421926, 562568, 703210, 843852, 914173, 1054815, 1125136, 1406420, 1687704, 1828346, 2109630, 2742519, 2812840, 3375408, 3656692, 4219260, 4570865, 5485038, 5625680, 7313384, 8438520, 9141730, 10970076, 13712595, 14626768, 16877040, 18283460, 21940152, 27425190, 36566920, 43880304, 54850380, 73133840, 109700760, 219401520]

約数ペア:

[(1, 219401520), (2, 109700760), (3, 73133840), (4, 54850380), (5, 43880304), (6, 36566920), (8, 27425190), (10, 21940152), (12, 18283460), (13, 16877040), (15, 14626768), (16, 13712595), (20, 10970076), (24, 9141730), (26, 8438520), (30, 7313384), (39, 5625680), (40, 5485038), (48, 4570865), (52, 4219260), (60, 3656692), (65, 3375408), (78, 2812840), (80, 2742519), (104, 2109630), (120, 1828346), (130, 1687704), (156, 1406420), (195, 1125136), (208, 1054815), (240, 914173), (260, 843852), (312, 703210), (390, 562568), (520, 421926), (624, 351605), (780, 281284), (1040, 210963), (1560, 140642), (3120, 70321)]