20161286910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{38431}}^1$

素因数の和:38543

約数の個数: 128

約数和(自身を含む): 56448921600

約数和(自身を除く): 36287634690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 67, 87, 90, 134, 135, 145, 174, 201, 261, 270, 290, 335, 402, 435, 522, 603, 670, 783, 870, 1005, 1206, 1305, 1566, 1809, 1943, 2010, 2610, 3015, 3618, 3886, 3915, 5829, 6030, 7830, 9045, 9715, 11658, 17487, 18090, 19430, 29145, 34974, 38431, 52461, 58290, 76862, 87435, 104922, 115293, 174870, 192155, 230586, 262305, 345879, 384310, 524610, 576465, 691758, 1037637, 1114499, 1152930, 1729395, 2075274, 2228998, 2574877, 3343497, 3458790, 5149754, 5188185, 5572495, 6686994, 7724631, 10030491, 10376370, 11144990, 12874385, 15449262, 16717485, 20060982, 23173893, 25748770, 30091473, 33434970, 38623155, 46347786, 50152455, 60182946, 69521679, 74671433, 77246310, 100304910, 115869465, 139043358, 149342866, 150457365, 224014299, 231738930, 300914730, 347608395, 373357165, 448028598, 672042897, 695216790, 746714330, 1120071495, 1344085794, 2016128691, 2240142990, 3360214485, 4032257382, 6720428970, 10080643455, 20161286910]

約数ペア:

[(1, 20161286910), (2, 10080643455), (3, 6720428970), (5, 4032257382), (6, 3360214485), (9, 2240142990), (10, 2016128691), (15, 1344085794), (18, 1120071495), (27, 746714330), (29, 695216790), (30, 672042897), (45, 448028598), (54, 373357165), (58, 347608395), (67, 300914730), (87, 231738930), (90, 224014299), (134, 150457365), (135, 149342866), (145, 139043358), (174, 115869465), (201, 100304910), (261, 77246310), (270, 74671433), (290, 69521679), (335, 60182946), (402, 50152455), (435, 46347786), (522, 38623155), (603, 33434970), (670, 30091473), (783, 25748770), (870, 23173893), (1005, 20060982), (1206, 16717485), (1305, 15449262), (1566, 12874385), (1809, 11144990), (1943, 10376370), (2010, 10030491), (2610, 7724631), (3015, 6686994), (3618, 5572495), (3886, 5188185), (3915, 5149754), (5829, 3458790), (6030, 3343497), (7830, 2574877), (9045, 2228998), (9715, 2075274), (11658, 1729395), (17487, 1152930), (18090, 1114499), (19430, 1037637), (29145, 691758), (34974, 576465), (38431, 524610), (52461, 384310), (58290, 345879), (76862, 262305), (87435, 230586), (104922, 192155), (115293, 174870)]