186478920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 645840000

約数和(自身を除く): 459361080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 137, 152, 171, 180, 190, 199, 228, 274, 285, 342, 360, 380, 398, 411, 456, 548, 570, 597, 684, 685, 760, 796, 822, 855, 995, 1096, 1140, 1194, 1233, 1368, 1370, 1592, 1644, 1710, 1791, 1990, 2055, 2280, 2388, 2466, 2603, 2740, 2985, 3288, 3420, 3582, 3781, 3980, 4110, 4776, 4932, 5206, 5480, 5970, 6165, 6840, 7164, 7562, 7809, 7960, 8220, 8955, 9864, 10412, 11343, 11940, 12330, 13015, 14328, 15124, 15618, 16440, 17910, 18905, 20824, 22686, 23427, 23880, 24660, 26030, 27263, 30248, 31236, 34029, 35820, 37810, 39045, 45372, 46854, 49320, 52060, 54526, 56715, 62472, 68058, 71640, 75620, 78090, 81789, 90744, 93708, 104120, 109052, 113430, 117135, 136116, 136315, 151240, 156180, 163578, 170145, 187416, 218104, 226860, 234270, 245367, 272232, 272630, 312360, 327156, 340290, 408945, 453720, 468540, 490734, 517997, 545260, 654312, 680580, 817890, 937080, 981468, 1035994, 1090520, 1226835, 1361160, 1553991, 1635780, 1962936, 2071988, 2453670, 2589985, 3107982, 3271560, 4143976, 4661973, 4907340, 5179970, 6215964, 7769955, 9323946, 9814680, 10359940, 12431928, 15539910, 18647892, 20719880, 23309865, 31079820, 37295784, 46619730, 62159640, 93239460, 186478920]

約数ペア:

[(1, 186478920), (2, 93239460), (3, 62159640), (4, 46619730), (5, 37295784), (6, 31079820), (8, 23309865), (9, 20719880), (10, 18647892), (12, 15539910), (15, 12431928), (18, 10359940), (19, 9814680), (20, 9323946), (24, 7769955), (30, 6215964), (36, 5179970), (38, 4907340), (40, 4661973), (45, 4143976), (57, 3271560), (60, 3107982), (72, 2589985), (76, 2453670), (90, 2071988), (95, 1962936), (114, 1635780), (120, 1553991), (137, 1361160), (152, 1226835), (171, 1090520), (180, 1035994), (190, 981468), (199, 937080), (228, 817890), (274, 680580), (285, 654312), (342, 545260), (360, 517997), (380, 490734), (398, 468540), (411, 453720), (456, 408945), (548, 340290), (570, 327156), (597, 312360), (684, 272630), (685, 272232), (760, 245367), (796, 234270), (822, 226860), (855, 218104), (995, 187416), (1096, 170145), (1140, 163578), (1194, 156180), (1233, 151240), (1368, 136315), (1370, 136116), (1592, 117135), (1644, 113430), (1710, 109052), (1791, 104120), (1990, 93708), (2055, 90744), (2280, 81789), (2388, 78090), (2466, 75620), (2603, 71640), (2740, 68058), (2985, 62472), (3288, 56715), (3420, 54526), (3582, 52060), (3781, 49320), (3980, 46854), (4110, 45372), (4776, 39045), (4932, 37810), (5206, 35820), (5480, 34029), (5970, 31236), (6165, 30248), (6840, 27263), (7164, 26030), (7562, 24660), (7809, 23880), (7960, 23427), (8220, 22686), (8955, 20824), (9864, 18905), (10412, 17910), (11343, 16440), (11940, 15618), (12330, 15124), (13015, 14328)]