20104290780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{9743}}^1$

素因数の和:9813

約数の個数: 192

約数和(自身を含む): 68360785920

約数和(自身を除く): 48256495140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 289, 340, 357, 420, 476, 510, 578, 595, 714, 867, 1020, 1156, 1190, 1428, 1445, 1734, 1785, 2023, 2380, 2890, 3468, 3570, 4046, 4335, 4913, 5780, 6069, 7140, 8092, 8670, 9743, 9826, 10115, 12138, 14739, 17340, 19486, 19652, 20230, 24276, 24565, 29229, 29478, 30345, 34391, 38972, 40460, 48715, 49130, 58458, 58956, 60690, 68201, 68782, 73695, 97430, 98260, 103173, 116916, 121380, 136402, 137564, 146145, 147390, 165631, 171955, 194860, 204603, 206346, 272804, 292290, 294780, 331262, 341005, 343910, 409206, 412692, 496893, 515865, 584580, 662524, 682010, 687820, 818412, 828155, 993786, 1023015, 1031730, 1159417, 1364020, 1656310, 1987572, 2046030, 2063460, 2318834, 2484465, 2815727, 3312620, 3478251, 4092060, 4637668, 4968930, 5631454, 5797085, 6956502, 8447181, 9937860, 11262908, 11594170, 13913004, 14078635, 16894362, 17391255, 19710089, 23188340, 28157270, 33788724, 34782510, 39420178, 42235905, 47867359, 56314540, 59130267, 69565020, 78840356, 84471810, 95734718, 98550445, 118260534, 143602077, 168943620, 191469436, 197100890, 236521068, 239336795, 287204154, 295651335, 335071513, 394201780, 478673590, 574408308, 591302670, 670143026, 718010385, 957347180, 1005214539, 1182605340, 1340286052, 1436020770, 1675357565, 2010429078, 2872041540, 3350715130, 4020858156, 5026072695, 6701430260, 10052145390, 20104290780]

約数ペア:

[(1, 20104290780), (2, 10052145390), (3, 6701430260), (4, 5026072695), (5, 4020858156), (6, 3350715130), (7, 2872041540), (10, 2010429078), (12, 1675357565), (14, 1436020770), (15, 1340286052), (17, 1182605340), (20, 1005214539), (21, 957347180), (28, 718010385), (30, 670143026), (34, 591302670), (35, 574408308), (42, 478673590), (51, 394201780), (60, 335071513), (68, 295651335), (70, 287204154), (84, 239336795), (85, 236521068), (102, 197100890), (105, 191469436), (119, 168943620), (140, 143602077), (170, 118260534), (204, 98550445), (210, 95734718), (238, 84471810), (255, 78840356), (289, 69565020), (340, 59130267), (357, 56314540), (420, 47867359), (476, 42235905), (510, 39420178), (578, 34782510), (595, 33788724), (714, 28157270), (867, 23188340), (1020, 19710089), (1156, 17391255), (1190, 16894362), (1428, 14078635), (1445, 13913004), (1734, 11594170), (1785, 11262908), (2023, 9937860), (2380, 8447181), (2890, 6956502), (3468, 5797085), (3570, 5631454), (4046, 4968930), (4335, 4637668), (4913, 4092060), (5780, 3478251), (6069, 3312620), (7140, 2815727), (8092, 2484465), (8670, 2318834), (9743, 2063460), (9826, 2046030), (10115, 1987572), (12138, 1656310), (14739, 1364020), (17340, 1159417), (19486, 1031730), (19652, 1023015), (20230, 993786), (24276, 828155), (24565, 818412), (29229, 687820), (29478, 682010), (30345, 662524), (34391, 584580), (38972, 515865), (40460, 496893), (48715, 412692), (49130, 409206), (58458, 343910), (58956, 341005), (60690, 331262), (68201, 294780), (68782, 292290), (73695, 272804), (97430, 206346), (98260, 204603), (103173, 194860), (116916, 171955), (121380, 165631), (136402, 147390), (137564, 146145)]