20167861680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{198659}}^1$

素因数の和:198728

約数の個数: 160

約数和(自身を含む): 70945459200

約数和(自身を除く): 50777597520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3384, 3760, 4230, 5076, 5640, 6345, 6768, 8460, 10152, 11280, 12690, 16920, 20304, 25380, 33840, 50760, 101520, 198659, 397318, 595977, 794636, 993295, 1191954, 1589272, 1787931, 1986590, 2383908, 2979885, 3178544, 3575862, 3973180, 4767816, 5363793, 5959770, 7151724, 7946360, 8939655, 9336973, 9535632, 10727586, 11919540, 14303448, 15892720, 17879310, 18673946, 21455172, 23839080, 26818965, 28010919, 28606896, 35758620, 37347892, 42910344, 46684865, 47678160, 53637930, 56021838, 71517240, 74695784, 84032757, 85820688, 93369730, 107275860, 112043676, 140054595, 143034480, 149391568, 168065514, 186739460, 214551720, 224087352, 252098271, 280109190, 336131028, 373478920, 420163785, 429103440, 448174704, 504196542, 560218380, 672262056, 746957840, 840327570, 1008393084, 1120436760, 1260491355, 1344524112, 1680655140, 2016786168, 2240873520, 2520982710, 3361310280, 4033572336, 5041965420, 6722620560, 10083930840, 20167861680]

約数ペア:

[(1, 20167861680), (2, 10083930840), (3, 6722620560), (4, 5041965420), (5, 4033572336), (6, 3361310280), (8, 2520982710), (9, 2240873520), (10, 2016786168), (12, 1680655140), (15, 1344524112), (16, 1260491355), (18, 1120436760), (20, 1008393084), (24, 840327570), (27, 746957840), (30, 672262056), (36, 560218380), (40, 504196542), (45, 448174704), (47, 429103440), (48, 420163785), (54, 373478920), (60, 336131028), (72, 280109190), (80, 252098271), (90, 224087352), (94, 214551720), (108, 186739460), (120, 168065514), (135, 149391568), (141, 143034480), (144, 140054595), (180, 112043676), (188, 107275860), (216, 93369730), (235, 85820688), (240, 84032757), (270, 74695784), (282, 71517240), (360, 56021838), (376, 53637930), (423, 47678160), (432, 46684865), (470, 42910344), (540, 37347892), (564, 35758620), (705, 28606896), (720, 28010919), (752, 26818965), (846, 23839080), (940, 21455172), (1080, 18673946), (1128, 17879310), (1269, 15892720), (1410, 14303448), (1692, 11919540), (1880, 10727586), (2115, 9535632), (2160, 9336973), (2256, 8939655), (2538, 7946360), (2820, 7151724), (3384, 5959770), (3760, 5363793), (4230, 4767816), (5076, 3973180), (5640, 3575862), (6345, 3178544), (6768, 2979885), (8460, 2383908), (10152, 1986590), (11280, 1787931), (12690, 1589272), (16920, 1191954), (20304, 993295), (25380, 794636), (33840, 595977), (50760, 397318), (101520, 198659)]