21560437080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:824

約数の個数: 576

約数和(自身を含む): 88510968000

約数和(自身を除く): 66950530920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 149, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 298, 312, 315, 360, 364, 390, 392, 420, 441, 447, 455, 468, 490, 504, 520, 546, 585, 588, 596, 630, 631, 637, 728, 735, 745, 780, 819, 840, 882, 894, 910, 936, 980, 1043, 1092, 1170, 1176, 1192, 1260, 1262, 1274, 1341, 1365, 1470, 1490, 1560, 1638, 1764, 1788, 1820, 1893, 1911, 1937, 1960, 2086, 2184, 2205, 2235, 2340, 2520, 2524, 2548, 2682, 2730, 2940, 2980, 3129, 3155, 3185, 3276, 3528, 3576, 3640, 3786, 3822, 3874, 4095, 4172, 4410, 4417, 4470, 4680, 5048, 5096, 5215, 5364, 5460, 5679, 5733, 5811, 5880, 5960, 6258, 6310, 6370, 6552, 6705, 7301, 7572, 7644, 7748, 8190, 8203, 8344, 8820, 8834, 8940, 9387, 9465, 9555, 9685, 10430, 10728, 10920, 11358, 11466, 11622, 12516, 12620, 12740, 13251, 13410, 13559, 14602, 15144, 15288, 15496, 15645, 16380, 16406, 17433, 17640, 17668, 17880, 18774, 18930, 19110, 19370, 20860, 21903, 22085, 22716, 22932, 23244, 24609, 25032, 25240, 25480, 26502, 26820, 27118, 28395, 28665, 29055, 29204, 30919, 31290, 32760, 32812, 34866, 35336, 36505, 37548, 37860, 38220, 38740, 39753, 40677, 41015, 41720, 43806, 44170, 45432, 45864, 46488, 46935, 49218, 53004, 53640, 54236, 56790, 57330, 57421, 58110, 58408, 61838, 62580, 65624, 65709, 66255, 67795, 69732, 73010, 73827, 75096, 75720, 76440, 77480, 79506, 81354, 82030, 87165, 87612, 88340, 92757, 93870, 94019, 94913, 98436, 106008, 108472, 109515, 113580, 114660, 114842, 116220, 122031, 123045, 123676, 125160, 131418, 132510, 135590, 139464, 146020, 147654, 154595, 159012, 162708, 164060, 172263, 174330, 175224, 176680, 185514, 187740, 188038, 189826, 196872, 198765, 203385, 219030, 227160, 229320, 229684, 232440, 244062, 246090, 247352, 262836, 265020, 271180, 278271, 282057, 284739, 287105, 292040, 295308, 309190, 318024, 325416, 328120, 328545, 344526, 348660, 369135, 371028, 375480, 376076, 379652, 397530, 401947, 406770, 438060, 459368, 463785, 470095, 474565, 488124, 492180, 516789, 525672, 530040, 542360, 556542, 564114, 569478, 574210, 590616, 610155, 618380, 657090, 658133, 689052, 697320, 738270, 742056, 752152, 759304, 795060, 803894, 813540, 846171, 854217, 861315, 876120, 927570, 940190, 949130, 976248, 984360, 1033578, 1113084, 1128228, 1138956, 1148420, 1205841, 1220310, 1222247, 1236760, 1314180, 1316266, 1378104, 1391355, 1410285, 1423695, 1476540, 1590120, 1607788, 1627080, 1692342, 1708434, 1722630, 1855140, 1880380, 1898260, 1974399, 2009735, 2067156, 2226168, 2256456, 2277912, 2296840, 2411682, 2440620, 2444494, 2583945, 2628360, 2632532, 2782710, 2820570, 2847390, 2953080, 3215576, 3290665, 3384684, 3416868, 3445260, 3617523, 3666741, 3710280, 3760760, 3796520, 3948798, 4019470, 4134312, 4230855, 4271085, 4606931, 4823364, 4881240, 4888988, 5167890, 5265064, 5565420, 5641140, 5694780, 5923197, 6029205, 6111235, 6581330, 6769368, 6833736, 6890520, 7235046, 7333482, 7897596, 8038940, 8461710, 8542170, 8555729, 9213862, 9646728, 9777976, 9871995, 10335780, 11000223, 11130840, 11282280, 11389560, 11846394, 12058410, 12222470, 13162660, 13820793, 14470092, 14666964, 15795192, 16077880, 16923420, 17084340, 17111458, 18087615, 18333705, 18427724, 19743990, 20671560, 22000446, 23034655, 23692788, 24116820, 24444940, 25667187, 26325320, 27641586, 28940184, 29333928, 29615985, 33846840, 34168680, 34222916, 36175230, 36667410, 36855448, 39487980, 41462379, 42778645, 44000892, 46069310, 47385576, 48233640, 48889880, 51334374, 55001115, 55283172, 59231970, 59890103, 68445832, 69103965, 72350460, 73334820, 77001561, 78975960, 82924758, 85557290, 88001784, 92138620, 102668748, 110002230, 110566344, 118463940, 119780206, 128335935, 138207930, 144700920, 146669640, 154003122, 165849516, 171114580, 179670309, 184277240, 205337496, 207311895, 220004460, 236927880, 239560412, 256671870, 276415860, 299450515, 308006244, 331699032, 342229160, 359340618, 385007805, 414623790, 440008920, 479120824, 513343740, 539010927, 552831720, 598901030, 616012488, 718681236, 770015610, 829247580, 898351545, 1026687480, 1078021854, 1197802060, 1437362472, 1540031220, 1658495160, 1796703090, 2156043708, 2395604120, 2695054635, 3080062440, 3593406180, 4312087416, 5390109270, 7186812360, 10780218540, 21560437080]

約数ペア:

[(1, 21560437080), (2, 10780218540), (3, 7186812360), (4, 5390109270), (5, 4312087416), (6, 3593406180), (7, 3080062440), (8, 2695054635), (9, 2395604120), (10, 2156043708), (12, 1796703090), (13, 1658495160), (14, 1540031220), (15, 1437362472), (18, 1197802060), (20, 1078021854), (21, 1026687480), (24, 898351545), (26, 829247580), (28, 770015610), (30, 718681236), (35, 616012488), (36, 598901030), (39, 552831720), (40, 539010927), (42, 513343740), (45, 479120824), (49, 440008920), (52, 414623790), (56, 385007805), (60, 359340618), (63, 342229160), (65, 331699032), (70, 308006244), (72, 299450515), (78, 276415860), (84, 256671870), (90, 239560412), (91, 236927880), (98, 220004460), (104, 207311895), (105, 205337496), (117, 184277240), (120, 179670309), (126, 171114580), (130, 165849516), (140, 154003122), (147, 146669640), (149, 144700920), (156, 138207930), (168, 128335935), (180, 119780206), (182, 118463940), (195, 110566344), (196, 110002230), (210, 102668748), (234, 92138620), (245, 88001784), (252, 85557290), (260, 82924758), (273, 78975960), (280, 77001561), (294, 73334820), (298, 72350460), (312, 69103965), (315, 68445832), (360, 59890103), (364, 59231970), (390, 55283172), (392, 55001115), (420, 51334374), (441, 48889880), (447, 48233640), (455, 47385576), (468, 46069310), (490, 44000892), (504, 42778645), (520, 41462379), (546, 39487980), (585, 36855448), (588, 36667410), (596, 36175230), (630, 34222916), (631, 34168680), (637, 33846840), (728, 29615985), (735, 29333928), (745, 28940184), (780, 27641586), (819, 26325320), (840, 25667187), (882, 24444940), (894, 24116820), (910, 23692788), (936, 23034655), (980, 22000446), (1043, 20671560), (1092, 19743990), (1170, 18427724), (1176, 18333705), (1192, 18087615), (1260, 17111458), (1262, 17084340), (1274, 16923420), (1341, 16077880), (1365, 15795192), (1470, 14666964), (1490, 14470092), (1560, 13820793), (1638, 13162660), (1764, 12222470), (1788, 12058410), (1820, 11846394), (1893, 11389560), (1911, 11282280), (1937, 11130840), (1960, 11000223), (2086, 10335780), (2184, 9871995), (2205, 9777976), (2235, 9646728), (2340, 9213862), (2520, 8555729), (2524, 8542170), (2548, 8461710), (2682, 8038940), (2730, 7897596), (2940, 7333482), (2980, 7235046), (3129, 6890520), (3155, 6833736), (3185, 6769368), (3276, 6581330), (3528, 6111235), (3576, 6029205), (3640, 5923197), (3786, 5694780), (3822, 5641140), (3874, 5565420), (4095, 5265064), (4172, 5167890), (4410, 4888988), (4417, 4881240), (4470, 4823364), (4680, 4606931), (5048, 4271085), (5096, 4230855), (5215, 4134312), (5364, 4019470), (5460, 3948798), (5679, 3796520), (5733, 3760760), (5811, 3710280), (5880, 3666741), (5960, 3617523), (6258, 3445260), (6310, 3416868), (6370, 3384684), (6552, 3290665), (6705, 3215576), (7301, 2953080), (7572, 2847390), (7644, 2820570), (7748, 2782710), (8190, 2632532), (8203, 2628360), (8344, 2583945), (8820, 2444494), (8834, 2440620), (8940, 2411682), (9387, 2296840), (9465, 2277912), (9555, 2256456), (9685, 2226168), (10430, 2067156), (10728, 2009735), (10920, 1974399), (11358, 1898260), (11466, 1880380), (11622, 1855140), (12516, 1722630), (12620, 1708434), (12740, 1692342), (13251, 1627080), (13410, 1607788), (13559, 1590120), (14602, 1476540), (15144, 1423695), (15288, 1410285), (15496, 1391355), (15645, 1378104), (16380, 1316266), (16406, 1314180), (17433, 1236760), (17640, 1222247), (17668, 1220310), (17880, 1205841), (18774, 1148420), (18930, 1138956), (19110, 1128228), (19370, 1113084), (20860, 1033578), (21903, 984360), (22085, 976248), (22716, 949130), (22932, 940190), (23244, 927570), (24609, 876120), (25032, 861315), (25240, 854217), (25480, 846171), (26502, 813540), (26820, 803894), (27118, 795060), (28395, 759304), (28665, 752152), (29055, 742056), (29204, 738270), (30919, 697320), (31290, 689052), (32760, 658133), (32812, 657090), (34866, 618380), (35336, 610155), (36505, 590616), (37548, 574210), (37860, 569478), (38220, 564114), (38740, 556542), (39753, 542360), (40677, 530040), (41015, 525672), (41720, 516789), (43806, 492180), (44170, 488124), (45432, 474565), (45864, 470095), (46488, 463785), (46935, 459368), (49218, 438060), (53004, 406770), (53640, 401947), (54236, 397530), (56790, 379652), (57330, 376076), (57421, 375480), (58110, 371028), (58408, 369135), (61838, 348660), (62580, 344526), (65624, 328545), (65709, 328120), (66255, 325416), (67795, 318024), (69732, 309190), (73010, 295308), (73827, 292040), (75096, 287105), (75720, 284739), (76440, 282057), (77480, 278271), (79506, 271180), (81354, 265020), (82030, 262836), (87165, 247352), (87612, 246090), (88340, 244062), (92757, 232440), (93870, 229684), (94019, 229320), (94913, 227160), (98436, 219030), (106008, 203385), (108472, 198765), (109515, 196872), (113580, 189826), (114660, 188038), (114842, 187740), (116220, 185514), (122031, 176680), (123045, 175224), (123676, 174330), (125160, 172263), (131418, 164060), (132510, 162708), (135590, 159012), (139464, 154595), (146020, 147654)]