18031200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{683}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 64120896

約数和(自身を除く): 46089696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 200, 220, 240, 264, 275, 300, 330, 352, 400, 440, 480, 528, 550, 600, 660, 683, 800, 825, 880, 1056, 1100, 1200, 1320, 1366, 1650, 1760, 2049, 2200, 2400, 2640, 2732, 3300, 3415, 4098, 4400, 5280, 5464, 6600, 6830, 7513, 8196, 8800, 10245, 10928, 13200, 13660, 15026, 16392, 17075, 20490, 21856, 22539, 26400, 27320, 30052, 32784, 34150, 37565, 40980, 45078, 51225, 54640, 60104, 65568, 68300, 75130, 81960, 90156, 102450, 109280, 112695, 120208, 136600, 150260, 163920, 180312, 187825, 204900, 225390, 240416, 273200, 300520, 327840, 360624, 375650, 409800, 450780, 546400, 563475, 601040, 721248, 751300, 819600, 901560, 1126950, 1202080, 1502600, 1639200, 1803120, 2253900, 3005200, 3606240, 4507800, 6010400, 9015600, 18031200]

約数ペア:

[(1, 18031200), (2, 9015600), (3, 6010400), (4, 4507800), (5, 3606240), (6, 3005200), (8, 2253900), (10, 1803120), (11, 1639200), (12, 1502600), (15, 1202080), (16, 1126950), (20, 901560), (22, 819600), (24, 751300), (25, 721248), (30, 601040), (32, 563475), (33, 546400), (40, 450780), (44, 409800), (48, 375650), (50, 360624), (55, 327840), (60, 300520), (66, 273200), (75, 240416), (80, 225390), (88, 204900), (96, 187825), (100, 180312), (110, 163920), (120, 150260), (132, 136600), (150, 120208), (160, 112695), (165, 109280), (176, 102450), (200, 90156), (220, 81960), (240, 75130), (264, 68300), (275, 65568), (300, 60104), (330, 54640), (352, 51225), (400, 45078), (440, 40980), (480, 37565), (528, 34150), (550, 32784), (600, 30052), (660, 27320), (683, 26400), (800, 22539), (825, 21856), (880, 20490), (1056, 17075), (1100, 16392), (1200, 15026), (1320, 13660), (1366, 13200), (1650, 10928), (1760, 10245), (2049, 8800), (2200, 8196), (2400, 7513), (2640, 6830), (2732, 6600), (3300, 5464), (3415, 5280), (4098, 4400)]