221768820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4551

約数の個数: 192

約数和(自身を含む): 849354240

約数和(自身を除く): 627585420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4513, 4914, 5460, 7020, 8190, 9026, 9828, 12285, 13539, 16380, 18052, 22565, 24570, 27078, 31591, 40617, 45130, 49140, 54156, 58669, 63182, 67695, 81234, 90260, 94773, 117338, 121851, 126364, 135390, 157955, 162468, 176007, 189546, 203085, 234676, 243702, 270780, 284319, 293345, 315910, 352014, 379092, 406170, 410683, 473865, 487404, 528021, 568638, 586690, 609255, 631820, 704028, 812340, 821366, 852957, 880035, 947730, 1056042, 1137276, 1173380, 1218510, 1232049, 1421595, 1584063, 1642732, 1705914, 1760070, 1895460, 2053415, 2112084, 2437020, 2464098, 2640105, 2843190, 3168126, 3411828, 3520140, 3696147, 4106830, 4264785, 4928196, 5280210, 5686380, 6160245, 6336252, 7392294, 7920315, 8213660, 8529570, 10560420, 11088441, 12320490, 14784588, 15840630, 17059140, 18480735, 22176882, 24640980, 31681260, 36961470, 44353764, 55442205, 73922940, 110884410, 221768820]

約数ペア:

[(1, 221768820), (2, 110884410), (3, 73922940), (4, 55442205), (5, 44353764), (6, 36961470), (7, 31681260), (9, 24640980), (10, 22176882), (12, 18480735), (13, 17059140), (14, 15840630), (15, 14784588), (18, 12320490), (20, 11088441), (21, 10560420), (26, 8529570), (27, 8213660), (28, 7920315), (30, 7392294), (35, 6336252), (36, 6160245), (39, 5686380), (42, 5280210), (45, 4928196), (52, 4264785), (54, 4106830), (60, 3696147), (63, 3520140), (65, 3411828), (70, 3168126), (78, 2843190), (84, 2640105), (90, 2464098), (91, 2437020), (105, 2112084), (108, 2053415), (117, 1895460), (126, 1760070), (130, 1705914), (135, 1642732), (140, 1584063), (156, 1421595), (180, 1232049), (182, 1218510), (189, 1173380), (195, 1137276), (210, 1056042), (234, 947730), (252, 880035), (260, 852957), (270, 821366), (273, 812340), (315, 704028), (351, 631820), (364, 609255), (378, 586690), (390, 568638), (420, 528021), (455, 487404), (468, 473865), (540, 410683), (546, 406170), (585, 379092), (630, 352014), (702, 315910), (756, 293345), (780, 284319), (819, 270780), (910, 243702), (945, 234676), (1092, 203085), (1170, 189546), (1260, 176007), (1365, 162468), (1404, 157955), (1638, 135390), (1755, 126364), (1820, 121851), (1890, 117338), (2340, 94773), (2457, 90260), (2730, 81234), (3276, 67695), (3510, 63182), (3780, 58669), (4095, 54156), (4513, 49140), (4914, 45130), (5460, 40617), (7020, 31591), (8190, 27078), (9026, 24570), (9828, 22565), (12285, 18052), (13539, 16380)]