18660772480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1295

約数の個数: 256

約数和(自身を含む): 53973504000

約数和(自身を除く): 35312731520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 211, 224, 266, 280, 304, 320, 380, 422, 448, 532, 560, 608, 640, 665, 760, 844, 896, 1039, 1055, 1064, 1120, 1216, 1330, 1477, 1520, 1688, 2078, 2110, 2128, 2240, 2432, 2660, 2954, 3040, 3376, 4009, 4156, 4220, 4256, 4480, 5195, 5320, 5908, 6080, 6752, 7273, 7385, 8018, 8312, 8440, 8512, 10390, 10640, 11816, 12160, 13504, 14546, 14770, 16036, 16624, 16880, 17024, 19741, 20045, 20780, 21280, 23632, 27008, 28063, 29092, 29540, 32072, 33248, 33760, 36365, 39482, 40090, 41560, 42560, 47264, 56126, 58184, 59080, 64144, 66496, 67520, 72730, 78964, 80180, 83120, 85120, 94528, 98705, 112252, 116368, 118160, 128288, 132992, 135040, 138187, 140315, 145460, 157928, 160360, 166240, 189056, 197410, 219229, 224504, 232736, 236320, 256576, 276374, 280630, 290920, 315856, 320720, 332480, 394820, 438458, 449008, 465472, 472640, 513152, 552748, 561260, 581840, 631712, 641440, 664960, 690935, 789640, 876916, 898016, 930944, 945280, 1096145, 1105496, 1122520, 1163680, 1263424, 1282880, 1381870, 1534603, 1579280, 1753832, 1796032, 2192290, 2210992, 2245040, 2327360, 2526848, 2565760, 2763740, 3069206, 3158560, 3507664, 3592064, 4165351, 4384580, 4421984, 4490080, 4654720, 5527480, 6138412, 6317120, 7015328, 7673015, 8330702, 8769160, 8843968, 8980160, 11054960, 12276824, 12634240, 14030656, 15346030, 16661404, 17538320, 17687936, 17960320, 20826755, 22109920, 24553648, 28061312, 29157457, 30692060, 33322808, 35076640, 41653510, 44219840, 49107296, 58314914, 61384120, 66645616, 70153280, 83307020, 88439680, 98214592, 116629828, 122768240, 133291232, 140306560, 145787285, 166614040, 196429184, 233259656, 245536480, 266582464, 291574570, 333228080, 466519312, 491072960, 533164928, 583149140, 666456160, 933038624, 982145920, 1166298280, 1332912320, 1866077248, 2332596560, 2665824640, 3732154496, 4665193120, 9330386240, 18660772480]

約数ペア:

[(1, 18660772480), (2, 9330386240), (4, 4665193120), (5, 3732154496), (7, 2665824640), (8, 2332596560), (10, 1866077248), (14, 1332912320), (16, 1166298280), (19, 982145920), (20, 933038624), (28, 666456160), (32, 583149140), (35, 533164928), (38, 491072960), (40, 466519312), (56, 333228080), (64, 291574570), (70, 266582464), (76, 245536480), (80, 233259656), (95, 196429184), (112, 166614040), (128, 145787285), (133, 140306560), (140, 133291232), (152, 122768240), (160, 116629828), (190, 98214592), (211, 88439680), (224, 83307020), (266, 70153280), (280, 66645616), (304, 61384120), (320, 58314914), (380, 49107296), (422, 44219840), (448, 41653510), (532, 35076640), (560, 33322808), (608, 30692060), (640, 29157457), (665, 28061312), (760, 24553648), (844, 22109920), (896, 20826755), (1039, 17960320), (1055, 17687936), (1064, 17538320), (1120, 16661404), (1216, 15346030), (1330, 14030656), (1477, 12634240), (1520, 12276824), (1688, 11054960), (2078, 8980160), (2110, 8843968), (2128, 8769160), (2240, 8330702), (2432, 7673015), (2660, 7015328), (2954, 6317120), (3040, 6138412), (3376, 5527480), (4009, 4654720), (4156, 4490080), (4220, 4421984), (4256, 4384580), (4480, 4165351), (5195, 3592064), (5320, 3507664), (5908, 3158560), (6080, 3069206), (6752, 2763740), (7273, 2565760), (7385, 2526848), (8018, 2327360), (8312, 2245040), (8440, 2210992), (8512, 2192290), (10390, 1796032), (10640, 1753832), (11816, 1579280), (12160, 1534603), (13504, 1381870), (14546, 1282880), (14770, 1263424), (16036, 1163680), (16624, 1122520), (16880, 1105496), (17024, 1096145), (19741, 945280), (20045, 930944), (20780, 898016), (21280, 876916), (23632, 789640), (27008, 690935), (28063, 664960), (29092, 641440), (29540, 631712), (32072, 581840), (33248, 561260), (33760, 552748), (36365, 513152), (39482, 472640), (40090, 465472), (41560, 449008), (42560, 438458), (47264, 394820), (56126, 332480), (58184, 320720), (59080, 315856), (64144, 290920), (66496, 280630), (67520, 276374), (72730, 256576), (78964, 236320), (80180, 232736), (83120, 224504), (85120, 219229), (94528, 197410), (98705, 189056), (112252, 166240), (116368, 160360), (118160, 157928), (128288, 145460), (132992, 140315), (135040, 138187)]