186468660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7830

約数の個数: 144

約数和(自身を含む): 680534400

約数和(自身を除く): 494065740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7789, 7980, 11970, 15578, 23367, 23940, 31156, 38945, 46734, 54523, 70101, 77890, 93468, 109046, 116835, 140202, 147991, 155780, 163569, 218092, 233670, 272615, 280404, 295982, 327138, 350505, 443973, 467340, 490707, 545230, 591964, 654276, 701010, 739955, 817845, 887946, 981414, 1035937, 1090460, 1331919, 1402020, 1479910, 1635690, 1775892, 1962828, 2071874, 2219865, 2453535, 2663838, 2959820, 3107811, 3271380, 4143748, 4439730, 4907070, 5179685, 5327676, 6215622, 6659595, 8879460, 9323433, 9814140, 10359370, 12431244, 13319190, 15539055, 18646866, 20718740, 26638380, 31078110, 37293732, 46617165, 62156220, 93234330, 186468660]

約数ペア:

[(1, 186468660), (2, 93234330), (3, 62156220), (4, 46617165), (5, 37293732), (6, 31078110), (7, 26638380), (9, 20718740), (10, 18646866), (12, 15539055), (14, 13319190), (15, 12431244), (18, 10359370), (19, 9814140), (20, 9323433), (21, 8879460), (28, 6659595), (30, 6215622), (35, 5327676), (36, 5179685), (38, 4907070), (42, 4439730), (45, 4143748), (57, 3271380), (60, 3107811), (63, 2959820), (70, 2663838), (76, 2453535), (84, 2219865), (90, 2071874), (95, 1962828), (105, 1775892), (114, 1635690), (126, 1479910), (133, 1402020), (140, 1331919), (171, 1090460), (180, 1035937), (190, 981414), (210, 887946), (228, 817845), (252, 739955), (266, 701010), (285, 654276), (315, 591964), (342, 545230), (380, 490707), (399, 467340), (420, 443973), (532, 350505), (570, 327138), (630, 295982), (665, 280404), (684, 272615), (798, 233670), (855, 218092), (1140, 163569), (1197, 155780), (1260, 147991), (1330, 140202), (1596, 116835), (1710, 109046), (1995, 93468), (2394, 77890), (2660, 70101), (3420, 54523), (3990, 46734), (4788, 38945), (5985, 31156), (7789, 23940), (7980, 23367), (11970, 15578)]