220215240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29129}}^1$

素因数の和:29156

約数の個数: 128

約数和(自身を含む): 838944000

約数和(自身を除く): 618728760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 29129, 58258, 87387, 116516, 145645, 174774, 203903, 233032, 262161, 291290, 349548, 407806, 436935, 524322, 582580, 611709, 699096, 786483, 815612, 873870, 1019515, 1048644, 1165160, 1223418, 1310805, 1572966, 1631224, 1747740, 1835127, 2039030, 2097288, 2446836, 2621610, 3058545, 3145932, 3495480, 3670254, 3932415, 4078060, 4893672, 5243220, 5505381, 6117090, 6291864, 7340508, 7864830, 8156120, 9175635, 10486440, 11010762, 12234180, 14681016, 15729660, 18351270, 22021524, 24468360, 27526905, 31459320, 36702540, 44043048, 55053810, 73405080, 110107620, 220215240]

約数ペア:

[(1, 220215240), (2, 110107620), (3, 73405080), (4, 55053810), (5, 44043048), (6, 36702540), (7, 31459320), (8, 27526905), (9, 24468360), (10, 22021524), (12, 18351270), (14, 15729660), (15, 14681016), (18, 12234180), (20, 11010762), (21, 10486440), (24, 9175635), (27, 8156120), (28, 7864830), (30, 7340508), (35, 6291864), (36, 6117090), (40, 5505381), (42, 5243220), (45, 4893672), (54, 4078060), (56, 3932415), (60, 3670254), (63, 3495480), (70, 3145932), (72, 3058545), (84, 2621610), (90, 2446836), (105, 2097288), (108, 2039030), (120, 1835127), (126, 1747740), (135, 1631224), (140, 1572966), (168, 1310805), (180, 1223418), (189, 1165160), (210, 1048644), (216, 1019515), (252, 873870), (270, 815612), (280, 786483), (315, 699096), (360, 611709), (378, 582580), (420, 524322), (504, 436935), (540, 407806), (630, 349548), (756, 291290), (840, 262161), (945, 233032), (1080, 203903), (1260, 174774), (1512, 145645), (1890, 116516), (2520, 87387), (3780, 58258), (7560, 29129)]