22291920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{4423}}^1$

素因数の和:4449

約数の個数: 120

約数和(自身を含む): 85577856

約数和(自身を除く): 63285936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 4423, 5040, 8846, 13269, 17692, 22115, 26538, 30961, 35384, 39807, 44230, 53076, 61922, 66345, 70768, 79614, 88460, 92883, 106152, 123844, 132690, 154805, 159228, 176920, 185766, 199035, 212304, 247688, 265380, 278649, 309610, 318456, 353840, 371532, 398070, 464415, 495376, 530760, 557298, 619220, 636912, 743064, 796140, 928830, 1061520, 1114596, 1238440, 1393245, 1486128, 1592280, 1857660, 2229192, 2476880, 2786490, 3184560, 3715320, 4458384, 5572980, 7430640, 11145960, 22291920]

約数ペア:

[(1, 22291920), (2, 11145960), (3, 7430640), (4, 5572980), (5, 4458384), (6, 3715320), (7, 3184560), (8, 2786490), (9, 2476880), (10, 2229192), (12, 1857660), (14, 1592280), (15, 1486128), (16, 1393245), (18, 1238440), (20, 1114596), (21, 1061520), (24, 928830), (28, 796140), (30, 743064), (35, 636912), (36, 619220), (40, 557298), (42, 530760), (45, 495376), (48, 464415), (56, 398070), (60, 371532), (63, 353840), (70, 318456), (72, 309610), (80, 278649), (84, 265380), (90, 247688), (105, 212304), (112, 199035), (120, 185766), (126, 176920), (140, 159228), (144, 154805), (168, 132690), (180, 123844), (210, 106152), (240, 92883), (252, 88460), (280, 79614), (315, 70768), (336, 66345), (360, 61922), (420, 53076), (504, 44230), (560, 39807), (630, 35384), (720, 30961), (840, 26538), (1008, 22115), (1260, 17692), (1680, 13269), (2520, 8846), (4423, 5040)]