15661948680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{34721}}^1$

素因数の和:34924

約数の個数: 192

約数和(自身を含む): 58499625600

約数和(自身を除く): 42837676920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 179, 180, 210, 252, 280, 315, 358, 360, 420, 504, 537, 630, 716, 840, 895, 1074, 1253, 1260, 1432, 1611, 1790, 2148, 2506, 2520, 2685, 3222, 3580, 3759, 4296, 5012, 5370, 6265, 6444, 7160, 7518, 8055, 10024, 10740, 11277, 12530, 12888, 15036, 16110, 18795, 21480, 22554, 25060, 30072, 32220, 34721, 37590, 45108, 50120, 56385, 64440, 69442, 75180, 90216, 104163, 112770, 138884, 150360, 173605, 208326, 225540, 243047, 277768, 312489, 347210, 416652, 451080, 486094, 520815, 624978, 694420, 729141, 833304, 972188, 1041630, 1215235, 1249956, 1388840, 1458282, 1562445, 1944376, 2083260, 2187423, 2430470, 2499912, 2916564, 3124890, 3645705, 4166520, 4374846, 4860940, 5833128, 6215059, 6249780, 7291410, 8749692, 9721880, 10937115, 12430118, 12499560, 14582820, 17499384, 18645177, 21874230, 24860236, 29165640, 31075295, 37290354, 43505413, 43748460, 49720472, 55935531, 62150590, 74580708, 87010826, 87496920, 93225885, 111871062, 124301180, 130516239, 149161416, 174021652, 186451770, 217527065, 223742124, 248602360, 261032478, 279677655, 348043304, 372903540, 391548717, 435054130, 447484248, 522064956, 559355310, 652581195, 745807080, 783097434, 870108260, 1044129912, 1118710620, 1305162390, 1566194868, 1740216520, 1957743585, 2237421240, 2610324780, 3132389736, 3915487170, 5220649560, 7830974340, 15661948680]

約数ペア:

[(1, 15661948680), (2, 7830974340), (3, 5220649560), (4, 3915487170), (5, 3132389736), (6, 2610324780), (7, 2237421240), (8, 1957743585), (9, 1740216520), (10, 1566194868), (12, 1305162390), (14, 1118710620), (15, 1044129912), (18, 870108260), (20, 783097434), (21, 745807080), (24, 652581195), (28, 559355310), (30, 522064956), (35, 447484248), (36, 435054130), (40, 391548717), (42, 372903540), (45, 348043304), (56, 279677655), (60, 261032478), (63, 248602360), (70, 223742124), (72, 217527065), (84, 186451770), (90, 174021652), (105, 149161416), (120, 130516239), (126, 124301180), (140, 111871062), (168, 93225885), (179, 87496920), (180, 87010826), (210, 74580708), (252, 62150590), (280, 55935531), (315, 49720472), (358, 43748460), (360, 43505413), (420, 37290354), (504, 31075295), (537, 29165640), (630, 24860236), (716, 21874230), (840, 18645177), (895, 17499384), (1074, 14582820), (1253, 12499560), (1260, 12430118), (1432, 10937115), (1611, 9721880), (1790, 8749692), (2148, 7291410), (2506, 6249780), (2520, 6215059), (2685, 5833128), (3222, 4860940), (3580, 4374846), (3759, 4166520), (4296, 3645705), (5012, 3124890), (5370, 2916564), (6265, 2499912), (6444, 2430470), (7160, 2187423), (7518, 2083260), (8055, 1944376), (10024, 1562445), (10740, 1458282), (11277, 1388840), (12530, 1249956), (12888, 1215235), (15036, 1041630), (16110, 972188), (18795, 833304), (21480, 729141), (22554, 694420), (25060, 624978), (30072, 520815), (32220, 486094), (34721, 451080), (37590, 416652), (45108, 347210), (50120, 312489), (56385, 277768), (64440, 243047), (69442, 225540), (75180, 208326), (90216, 173605), (104163, 150360), (112770, 138884)]