19080180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 69713280

約数和(自身を除く): 50633100

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, 797, 798, 855, 1140, 1197, 1260, 1330, 1594, 1596, 1710, 1995, 2391, 2394, 2660, 3188, 3420, 3985, 3990, 4782, 4788, 5579, 5985, 7173, 7970, 7980, 9564, 11158, 11955, 11970, 14346, 15143, 15940, 16737, 22316, 23910, 23940, 27895, 28692, 30286, 33474, 35865, 45429, 47820, 50211, 55790, 60572, 66948, 71730, 75715, 83685, 90858, 100422, 106001, 111580, 136287, 143460, 151430, 167370, 181716, 200844, 212002, 227145, 251055, 272574, 302860, 318003, 334740, 424004, 454290, 502110, 530005, 545148, 636006, 681435, 908580, 954009, 1004220, 1060010, 1272012, 1362870, 1590015, 1908018, 2120020, 2725740, 3180030, 3816036, 4770045, 6360060, 9540090, 19080180]

約数ペア:

[(1, 19080180), (2, 9540090), (3, 6360060), (4, 4770045), (5, 3816036), (6, 3180030), (7, 2725740), (9, 2120020), (10, 1908018), (12, 1590015), (14, 1362870), (15, 1272012), (18, 1060010), (19, 1004220), (20, 954009), (21, 908580), (28, 681435), (30, 636006), (35, 545148), (36, 530005), (38, 502110), (42, 454290), (45, 424004), (57, 334740), (60, 318003), (63, 302860), (70, 272574), (76, 251055), (84, 227145), (90, 212002), (95, 200844), (105, 181716), (114, 167370), (126, 151430), (133, 143460), (140, 136287), (171, 111580), (180, 106001), (190, 100422), (210, 90858), (228, 83685), (252, 75715), (266, 71730), (285, 66948), (315, 60572), (342, 55790), (380, 50211), (399, 47820), (420, 45429), (532, 35865), (570, 33474), (630, 30286), (665, 28692), (684, 27895), (797, 23940), (798, 23910), (855, 22316), (1140, 16737), (1197, 15940), (1260, 15143), (1330, 14346), (1594, 11970), (1596, 11955), (1710, 11158), (1995, 9564), (2391, 7980), (2394, 7970), (2660, 7173), (3188, 5985), (3420, 5579), (3985, 4788), (3990, 4782)]