191506920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2459}}^1$

素因数の和:2543

約数の個数: 128

約数和(自身を含む): 637632000

約数和(自身を除く): 446125080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1180, 1298, 1320, 1416, 1770, 1947, 2360, 2459, 2596, 3245, 3540, 3894, 4918, 5192, 6490, 7080, 7377, 7788, 9735, 9836, 12295, 12980, 14754, 15576, 19470, 19672, 24590, 25960, 27049, 29508, 36885, 38940, 49180, 54098, 59016, 73770, 77880, 81147, 98360, 108196, 135245, 145081, 147540, 162294, 216392, 270490, 290162, 295080, 324588, 405735, 435243, 540980, 580324, 649176, 725405, 811470, 870486, 1081960, 1160648, 1450810, 1595891, 1622940, 1740972, 2176215, 2901620, 3191782, 3245880, 3481944, 4352430, 4787673, 5803240, 6383564, 7979455, 8704860, 9575346, 12767128, 15958910, 17409720, 19150692, 23938365, 31917820, 38301384, 47876730, 63835640, 95753460, 191506920]

約数ペア:

[(1, 191506920), (2, 95753460), (3, 63835640), (4, 47876730), (5, 38301384), (6, 31917820), (8, 23938365), (10, 19150692), (11, 17409720), (12, 15958910), (15, 12767128), (20, 9575346), (22, 8704860), (24, 7979455), (30, 6383564), (33, 5803240), (40, 4787673), (44, 4352430), (55, 3481944), (59, 3245880), (60, 3191782), (66, 2901620), (88, 2176215), (110, 1740972), (118, 1622940), (120, 1595891), (132, 1450810), (165, 1160648), (177, 1081960), (220, 870486), (236, 811470), (264, 725405), (295, 649176), (330, 580324), (354, 540980), (440, 435243), (472, 405735), (590, 324588), (649, 295080), (660, 290162), (708, 270490), (885, 216392), (1180, 162294), (1298, 147540), (1320, 145081), (1416, 135245), (1770, 108196), (1947, 98360), (2360, 81147), (2459, 77880), (2596, 73770), (3245, 59016), (3540, 54098), (3894, 49180), (4918, 38940), (5192, 36885), (6490, 29508), (7080, 27049), (7377, 25960), (7788, 24590), (9735, 19672), (9836, 19470), (12295, 15576), (12980, 14754)]