208346580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{761}}^1$

素因数の和:808

約数の個数: 180

約数和(自身を含む): 708664572

約数和(自身を除く): 500317992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 468, 507, 540, 585, 676, 702, 761, 780, 810, 845, 1014, 1053, 1170, 1404, 1521, 1522, 1620, 1690, 1755, 2028, 2106, 2283, 2340, 2535, 3042, 3044, 3380, 3510, 3805, 4212, 4563, 4566, 5070, 5265, 6084, 6849, 7020, 7605, 7610, 9126, 9132, 9893, 10140, 10530, 11415, 13689, 13698, 15210, 15220, 18252, 19786, 20547, 21060, 22815, 22830, 27378, 27396, 29679, 30420, 34245, 39572, 41094, 45630, 45660, 49465, 54756, 59358, 61641, 68445, 68490, 82188, 89037, 91260, 98930, 102735, 118716, 123282, 128609, 136890, 136980, 148395, 178074, 197860, 205470, 246564, 257218, 267111, 273780, 296790, 308205, 356148, 385827, 410940, 445185, 514436, 534222, 593580, 616410, 643045, 771654, 801333, 890370, 1068444, 1157481, 1232820, 1286090, 1335555, 1543308, 1602666, 1780740, 1929135, 2314962, 2572180, 2671110, 3205332, 3472443, 3858270, 4006665, 4629924, 5342220, 5787405, 6944886, 7716540, 8013330, 10417329, 11574810, 13889772, 16026660, 17362215, 20834658, 23149620, 34724430, 41669316, 52086645, 69448860, 104173290, 208346580]

約数ペア:

[(1, 208346580), (2, 104173290), (3, 69448860), (4, 52086645), (5, 41669316), (6, 34724430), (9, 23149620), (10, 20834658), (12, 17362215), (13, 16026660), (15, 13889772), (18, 11574810), (20, 10417329), (26, 8013330), (27, 7716540), (30, 6944886), (36, 5787405), (39, 5342220), (45, 4629924), (52, 4006665), (54, 3858270), (60, 3472443), (65, 3205332), (78, 2671110), (81, 2572180), (90, 2314962), (108, 1929135), (117, 1780740), (130, 1602666), (135, 1543308), (156, 1335555), (162, 1286090), (169, 1232820), (180, 1157481), (195, 1068444), (234, 890370), (260, 801333), (270, 771654), (324, 643045), (338, 616410), (351, 593580), (390, 534222), (405, 514436), (468, 445185), (507, 410940), (540, 385827), (585, 356148), (676, 308205), (702, 296790), (761, 273780), (780, 267111), (810, 257218), (845, 246564), (1014, 205470), (1053, 197860), (1170, 178074), (1404, 148395), (1521, 136980), (1522, 136890), (1620, 128609), (1690, 123282), (1755, 118716), (2028, 102735), (2106, 98930), (2283, 91260), (2340, 89037), (2535, 82188), (3042, 68490), (3044, 68445), (3380, 61641), (3510, 59358), (3805, 54756), (4212, 49465), (4563, 45660), (4566, 45630), (5070, 41094), (5265, 39572), (6084, 34245), (6849, 30420), (7020, 29679), (7605, 27396), (7610, 27378), (9126, 22830), (9132, 22815), (9893, 21060), (10140, 20547), (10530, 19786), (11415, 18252), (13689, 15220), (13698, 15210)]