197840760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4149

約数の個数: 128

約数和(自身を含む): 659957760

約数和(自身を除く): 462117000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4091, 4836, 6045, 8060, 8182, 9672, 12090, 12273, 16120, 16364, 20455, 24180, 24546, 32728, 40910, 48360, 49092, 53183, 61365, 81820, 98184, 106366, 122730, 126821, 159549, 163640, 212732, 245460, 253642, 265915, 319098, 380463, 425464, 490920, 507284, 531830, 634105, 638196, 760926, 797745, 1014568, 1063660, 1268210, 1276392, 1521852, 1595490, 1648673, 1902315, 2127320, 2536420, 3043704, 3190980, 3297346, 3804630, 4946019, 5072840, 6381960, 6594692, 7609260, 8243365, 9892038, 13189384, 15218520, 16486730, 19784076, 24730095, 32973460, 39568152, 49460190, 65946920, 98920380, 197840760]

約数ペア:

[(1, 197840760), (2, 98920380), (3, 65946920), (4, 49460190), (5, 39568152), (6, 32973460), (8, 24730095), (10, 19784076), (12, 16486730), (13, 15218520), (15, 13189384), (20, 9892038), (24, 8243365), (26, 7609260), (30, 6594692), (31, 6381960), (39, 5072840), (40, 4946019), (52, 3804630), (60, 3297346), (62, 3190980), (65, 3043704), (78, 2536420), (93, 2127320), (104, 1902315), (120, 1648673), (124, 1595490), (130, 1521852), (155, 1276392), (156, 1268210), (186, 1063660), (195, 1014568), (248, 797745), (260, 760926), (310, 638196), (312, 634105), (372, 531830), (390, 507284), (403, 490920), (465, 425464), (520, 380463), (620, 319098), (744, 265915), (780, 253642), (806, 245460), (930, 212732), (1209, 163640), (1240, 159549), (1560, 126821), (1612, 122730), (1860, 106366), (2015, 98184), (2418, 81820), (3224, 61365), (3720, 53183), (4030, 49092), (4091, 48360), (4836, 40910), (6045, 32728), (8060, 24546), (8182, 24180), (9672, 20455), (12090, 16364), (12273, 16120)]