20163847500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{131}}^1\times {\mathrm{6841}}^1$

素因数の和:7002

約数の個数: 180

約数和(自身を含む): 64187347224

約数和(自身を除く): 44023499724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 131, 150, 180, 225, 250, 262, 300, 375, 393, 450, 500, 524, 625, 655, 750, 786, 900, 1125, 1179, 1250, 1310, 1500, 1572, 1875, 1965, 2250, 2358, 2500, 2620, 3275, 3750, 3930, 4500, 4716, 5625, 5895, 6550, 6841, 7500, 7860, 9825, 11250, 11790, 13100, 13682, 16375, 19650, 20523, 22500, 23580, 27364, 29475, 32750, 34205, 39300, 41046, 49125, 58950, 61569, 65500, 68410, 81875, 82092, 98250, 102615, 117900, 123138, 136820, 147375, 163750, 171025, 196500, 205230, 245625, 246276, 294750, 307845, 327500, 342050, 410460, 491250, 513075, 589500, 615690, 684100, 736875, 855125, 896171, 982500, 1026150, 1231380, 1473750, 1539225, 1710250, 1792342, 2052300, 2565375, 2688513, 2947500, 3078450, 3420500, 3584684, 4275625, 4480855, 5130750, 5377026, 6156900, 7696125, 8065539, 8551250, 8961710, 10261500, 10754052, 12826875, 13442565, 15392250, 16131078, 17102500, 17923420, 22404275, 25653750, 26885130, 30784500, 32262156, 38480625, 40327695, 44808550, 51307500, 53770260, 67212825, 76961250, 80655390, 89617100, 112021375, 134425650, 153922500, 161310780, 201638475, 224042750, 268851300, 336064125, 403276950, 448085500, 560106875, 672128250, 806553900, 1008192375, 1120213750, 1344256500, 1680320625, 2016384750, 2240427500, 3360641250, 4032769500, 5040961875, 6721282500, 10081923750, 20163847500]

約数ペア:

[(1, 20163847500), (2, 10081923750), (3, 6721282500), (4, 5040961875), (5, 4032769500), (6, 3360641250), (9, 2240427500), (10, 2016384750), (12, 1680320625), (15, 1344256500), (18, 1120213750), (20, 1008192375), (25, 806553900), (30, 672128250), (36, 560106875), (45, 448085500), (50, 403276950), (60, 336064125), (75, 268851300), (90, 224042750), (100, 201638475), (125, 161310780), (131, 153922500), (150, 134425650), (180, 112021375), (225, 89617100), (250, 80655390), (262, 76961250), (300, 67212825), (375, 53770260), (393, 51307500), (450, 44808550), (500, 40327695), (524, 38480625), (625, 32262156), (655, 30784500), (750, 26885130), (786, 25653750), (900, 22404275), (1125, 17923420), (1179, 17102500), (1250, 16131078), (1310, 15392250), (1500, 13442565), (1572, 12826875), (1875, 10754052), (1965, 10261500), (2250, 8961710), (2358, 8551250), (2500, 8065539), (2620, 7696125), (3275, 6156900), (3750, 5377026), (3930, 5130750), (4500, 4480855), (4716, 4275625), (5625, 3584684), (5895, 3420500), (6550, 3078450), (6841, 2947500), (7500, 2688513), (7860, 2565375), (9825, 2052300), (11250, 1792342), (11790, 1710250), (13100, 1539225), (13682, 1473750), (16375, 1231380), (19650, 1026150), (20523, 982500), (22500, 896171), (23580, 855125), (27364, 736875), (29475, 684100), (32750, 615690), (34205, 589500), (39300, 513075), (41046, 491250), (49125, 410460), (58950, 342050), (61569, 327500), (65500, 307845), (68410, 294750), (81875, 246276), (82092, 245625), (98250, 205230), (102615, 196500), (117900, 171025), (123138, 163750), (136820, 147375)]