27918720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 99768240

約数和(自身を除く): 71849520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 131, 144, 148, 160, 180, 185, 192, 222, 240, 262, 288, 296, 320, 333, 360, 370, 384, 393, 444, 480, 524, 555, 576, 592, 640, 655, 666, 720, 740, 786, 888, 960, 1048, 1110, 1152, 1179, 1184, 1310, 1332, 1440, 1480, 1572, 1665, 1776, 1920, 1965, 2096, 2220, 2358, 2368, 2620, 2664, 2880, 2960, 3144, 3330, 3552, 3930, 4192, 4440, 4716, 4736, 4847, 5240, 5328, 5760, 5895, 5920, 6288, 6660, 7104, 7860, 8384, 8880, 9432, 9694, 10480, 10656, 11790, 11840, 12576, 13320, 14208, 14541, 15720, 16768, 17760, 18864, 19388, 20960, 21312, 23580, 23680, 24235, 25152, 26640, 29082, 31440, 35520, 37728, 38776, 41920, 42624, 43623, 47160, 48470, 50304, 53280, 58164, 62880, 71040, 72705, 75456, 77552, 83840, 87246, 94320, 96940, 106560, 116328, 125760, 145410, 150912, 155104, 174492, 188640, 193880, 213120, 218115, 232656, 251520, 290820, 310208, 348984, 377280, 387760, 436230, 465312, 581640, 620416, 697968, 754560, 775520, 872460, 930624, 1163280, 1395936, 1551040, 1744920, 1861248, 2326560, 2791872, 3102080, 3489840, 4653120, 5583744, 6979680, 9306240, 13959360, 27918720]

約数ペア:

[(1, 27918720), (2, 13959360), (3, 9306240), (4, 6979680), (5, 5583744), (6, 4653120), (8, 3489840), (9, 3102080), (10, 2791872), (12, 2326560), (15, 1861248), (16, 1744920), (18, 1551040), (20, 1395936), (24, 1163280), (30, 930624), (32, 872460), (36, 775520), (37, 754560), (40, 697968), (45, 620416), (48, 581640), (60, 465312), (64, 436230), (72, 387760), (74, 377280), (80, 348984), (90, 310208), (96, 290820), (111, 251520), (120, 232656), (128, 218115), (131, 213120), (144, 193880), (148, 188640), (160, 174492), (180, 155104), (185, 150912), (192, 145410), (222, 125760), (240, 116328), (262, 106560), (288, 96940), (296, 94320), (320, 87246), (333, 83840), (360, 77552), (370, 75456), (384, 72705), (393, 71040), (444, 62880), (480, 58164), (524, 53280), (555, 50304), (576, 48470), (592, 47160), (640, 43623), (655, 42624), (666, 41920), (720, 38776), (740, 37728), (786, 35520), (888, 31440), (960, 29082), (1048, 26640), (1110, 25152), (1152, 24235), (1179, 23680), (1184, 23580), (1310, 21312), (1332, 20960), (1440, 19388), (1480, 18864), (1572, 17760), (1665, 16768), (1776, 15720), (1920, 14541), (1965, 14208), (2096, 13320), (2220, 12576), (2358, 11840), (2368, 11790), (2620, 10656), (2664, 10480), (2880, 9694), (2960, 9432), (3144, 8880), (3330, 8384), (3552, 7860), (3930, 7104), (4192, 6660), (4440, 6288), (4716, 5920), (4736, 5895), (4847, 5760), (5240, 5328)]