21076861500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{82171}}^1$

素因数の和:82218

約数の個数: 192

約数和(自身を含む): 71785459200

約数和(自身を除く): 50708597700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 125, 135, 150, 171, 180, 190, 225, 228, 250, 270, 285, 300, 342, 375, 380, 450, 475, 500, 513, 540, 570, 675, 684, 750, 855, 900, 950, 1026, 1125, 1140, 1350, 1425, 1500, 1710, 1900, 2052, 2250, 2375, 2565, 2700, 2850, 3375, 3420, 4275, 4500, 4750, 5130, 5700, 6750, 7125, 8550, 9500, 10260, 12825, 13500, 14250, 17100, 21375, 25650, 28500, 42750, 51300, 64125, 82171, 85500, 128250, 164342, 246513, 256500, 328684, 410855, 493026, 739539, 821710, 986052, 1232565, 1479078, 1561249, 1643420, 2054275, 2218617, 2465130, 2958156, 3122498, 3697695, 4108550, 4437234, 4683747, 4930260, 6162825, 6244996, 7395390, 7806245, 8217100, 8874468, 9367494, 10271375, 11093085, 12325650, 14051241, 14790780, 15612490, 18488475, 18734988, 20542750, 22186170, 23418735, 24651300, 28102482, 30814125, 31224980, 36976950, 39031225, 41085500, 42153723, 44372340, 46837470, 55465425, 56204964, 61628250, 70256205, 73953900, 78062450, 84307446, 92442375, 93674940, 110930850, 117093675, 123256500, 140512410, 156124900, 168614892, 184884750, 195156125, 210768615, 221861700, 234187350, 277327125, 281024820, 351281025, 369769500, 390312250, 421537230, 468374700, 554654250, 585468375, 702562050, 780624500, 843074460, 1053843075, 1109308500, 1170936750, 1405124100, 1756405125, 2107686150, 2341873500, 3512810250, 4215372300, 5269215375, 7025620500, 10538430750, 21076861500]

約数ペア:

[(1, 21076861500), (2, 10538430750), (3, 7025620500), (4, 5269215375), (5, 4215372300), (6, 3512810250), (9, 2341873500), (10, 2107686150), (12, 1756405125), (15, 1405124100), (18, 1170936750), (19, 1109308500), (20, 1053843075), (25, 843074460), (27, 780624500), (30, 702562050), (36, 585468375), (38, 554654250), (45, 468374700), (50, 421537230), (54, 390312250), (57, 369769500), (60, 351281025), (75, 281024820), (76, 277327125), (90, 234187350), (95, 221861700), (100, 210768615), (108, 195156125), (114, 184884750), (125, 168614892), (135, 156124900), (150, 140512410), (171, 123256500), (180, 117093675), (190, 110930850), (225, 93674940), (228, 92442375), (250, 84307446), (270, 78062450), (285, 73953900), (300, 70256205), (342, 61628250), (375, 56204964), (380, 55465425), (450, 46837470), (475, 44372340), (500, 42153723), (513, 41085500), (540, 39031225), (570, 36976950), (675, 31224980), (684, 30814125), (750, 28102482), (855, 24651300), (900, 23418735), (950, 22186170), (1026, 20542750), (1125, 18734988), (1140, 18488475), (1350, 15612490), (1425, 14790780), (1500, 14051241), (1710, 12325650), (1900, 11093085), (2052, 10271375), (2250, 9367494), (2375, 8874468), (2565, 8217100), (2700, 7806245), (2850, 7395390), (3375, 6244996), (3420, 6162825), (4275, 4930260), (4500, 4683747), (4750, 4437234), (5130, 4108550), (5700, 3697695), (6750, 3122498), (7125, 2958156), (8550, 2465130), (9500, 2218617), (10260, 2054275), (12825, 1643420), (13500, 1561249), (14250, 1479078), (17100, 1232565), (21375, 986052), (25650, 821710), (28500, 739539), (42750, 493026), (51300, 410855), (64125, 328684), (82171, 256500), (85500, 246513), (128250, 164342)]