20408364900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{929}}^1$

素因数の和:1284

約数の個数: 432

約数和(自身を含む): 80091123840

約数和(自身を除く): 59682758940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 28, 30, 33, 35, 36, 42, 44, 45, 50, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 110, 126, 132, 140, 150, 154, 165, 175, 180, 198, 210, 220, 225, 231, 252, 275, 300, 308, 315, 317, 330, 350, 385, 396, 420, 450, 462, 495, 525, 550, 630, 634, 660, 693, 700, 770, 825, 900, 924, 929, 951, 990, 1050, 1100, 1155, 1260, 1268, 1386, 1540, 1575, 1585, 1650, 1858, 1902, 1925, 1980, 2100, 2219, 2310, 2475, 2772, 2787, 2853, 3150, 3170, 3300, 3465, 3487, 3716, 3804, 3850, 4438, 4620, 4645, 4755, 4950, 5574, 5706, 5775, 6300, 6340, 6503, 6657, 6930, 6974, 7700, 7925, 8361, 8876, 9290, 9510, 9900, 10219, 10461, 11095, 11148, 11412, 11550, 13006, 13314, 13860, 13935, 13948, 14265, 15850, 16722, 17325, 17435, 18580, 19020, 19509, 19971, 20438, 20922, 22190, 23100, 23225, 23775, 24409, 26012, 26628, 27870, 28530, 30657, 31383, 31700, 32515, 33285, 33444, 34650, 34870, 39018, 39942, 40876, 41805, 41844, 44380, 46450, 47550, 48818, 51095, 52305, 55475, 55740, 57060, 58527, 61314, 62766, 65030, 66570, 69300, 69675, 69740, 71325, 71533, 73227, 78036, 79884, 83610, 87175, 91971, 92900, 95100, 97545, 97636, 99855, 102190, 104610, 110950, 117054, 122045, 122628, 125532, 130060, 133140, 139350, 142650, 143066, 146454, 153285, 156915, 162575, 166425, 167220, 174350, 183942, 195090, 199710, 204380, 209025, 209220, 214599, 219681, 221900, 234108, 244090, 255475, 261525, 278700, 285300, 286132, 292635, 292908, 294493, 306570, 313830, 325150, 332850, 348700, 357665, 366135, 367884, 390180, 399420, 418050, 429198, 439362, 459855, 487725, 488180, 499275, 510950, 523050, 585270, 588986, 610225, 613140, 627660, 643797, 650300, 665700, 715330, 732270, 766425, 784575, 836100, 858396, 878724, 883479, 919710, 975450, 998550, 1021900, 1046100, 1072995, 1098405, 1170540, 1177972, 1220450, 1287594, 1430660, 1463175, 1464540, 1472465, 1532850, 1569150, 1766958, 1788325, 1830675, 1839420, 1950900, 1997100, 2061451, 2145990, 2196810, 2299275, 2440900, 2575188, 2650437, 2926350, 2944930, 3065700, 3138300, 3218985, 3239423, 3533916, 3576650, 3661350, 4122902, 4291980, 4393620, 4417395, 4598550, 5300874, 5364975, 5492025, 5852700, 5889860, 6184353, 6437970, 6478846, 7153300, 7322700, 7362325, 8245804, 8834790, 9197100, 9718269, 10307255, 10601748, 10729950, 10984050, 12368706, 12875940, 12957692, 13252185, 14724650, 16094925, 16197115, 17669580, 18553059, 19436538, 20614510, 21459900, 21968100, 22086975, 22675961, 24737412, 26504370, 29154807, 29449300, 30921765, 32189850, 32394230, 37106118, 38873076, 41229020, 44173950, 45351922, 48591345, 51536275, 53008740, 58309614, 61843530, 64379700, 64788460, 66260925, 68027883, 74212236, 80985575, 88347900, 90703844, 92765295, 97182690, 103072550, 113379805, 116619228, 123687060, 132521850, 136055766, 145774035, 154608825, 161971150, 185530590, 194365380, 204083649, 206145100, 226759610, 242956725, 265043700, 272111532, 291548070, 309217650, 323942300, 340139415, 371061180, 408167298, 453519220, 463826475, 485913450, 566899025, 583096140, 618435300, 680278830, 728870175, 816334596, 927652950, 971826900, 1020418245, 1133798050, 1360557660, 1457740350, 1700697075, 1855305900, 2040836490, 2267596100, 2915480700, 3401394150, 4081672980, 5102091225, 6802788300, 10204182450, 20408364900]

約数ペア:

[(1, 20408364900), (2, 10204182450), (3, 6802788300), (4, 5102091225), (5, 4081672980), (6, 3401394150), (7, 2915480700), (9, 2267596100), (10, 2040836490), (11, 1855305900), (12, 1700697075), (14, 1457740350), (15, 1360557660), (18, 1133798050), (20, 1020418245), (21, 971826900), (22, 927652950), (25, 816334596), (28, 728870175), (30, 680278830), (33, 618435300), (35, 583096140), (36, 566899025), (42, 485913450), (44, 463826475), (45, 453519220), (50, 408167298), (55, 371061180), (60, 340139415), (63, 323942300), (66, 309217650), (70, 291548070), (75, 272111532), (77, 265043700), (84, 242956725), (90, 226759610), (99, 206145100), (100, 204083649), (105, 194365380), (110, 185530590), (126, 161971150), (132, 154608825), (140, 145774035), (150, 136055766), (154, 132521850), (165, 123687060), (175, 116619228), (180, 113379805), (198, 103072550), (210, 97182690), (220, 92765295), (225, 90703844), (231, 88347900), (252, 80985575), (275, 74212236), (300, 68027883), (308, 66260925), (315, 64788460), (317, 64379700), (330, 61843530), (350, 58309614), (385, 53008740), (396, 51536275), (420, 48591345), (450, 45351922), (462, 44173950), (495, 41229020), (525, 38873076), (550, 37106118), (630, 32394230), (634, 32189850), (660, 30921765), (693, 29449300), (700, 29154807), (770, 26504370), (825, 24737412), (900, 22675961), (924, 22086975), (929, 21968100), (951, 21459900), (990, 20614510), (1050, 19436538), (1100, 18553059), (1155, 17669580), (1260, 16197115), (1268, 16094925), (1386, 14724650), (1540, 13252185), (1575, 12957692), (1585, 12875940), (1650, 12368706), (1858, 10984050), (1902, 10729950), (1925, 10601748), (1980, 10307255), (2100, 9718269), (2219, 9197100), (2310, 8834790), (2475, 8245804), (2772, 7362325), (2787, 7322700), (2853, 7153300), (3150, 6478846), (3170, 6437970), (3300, 6184353), (3465, 5889860), (3487, 5852700), (3716, 5492025), (3804, 5364975), (3850, 5300874), (4438, 4598550), (4620, 4417395), (4645, 4393620), (4755, 4291980), (4950, 4122902), (5574, 3661350), (5706, 3576650), (5775, 3533916), (6300, 3239423), (6340, 3218985), (6503, 3138300), (6657, 3065700), (6930, 2944930), (6974, 2926350), (7700, 2650437), (7925, 2575188), (8361, 2440900), (8876, 2299275), (9290, 2196810), (9510, 2145990), (9900, 2061451), (10219, 1997100), (10461, 1950900), (11095, 1839420), (11148, 1830675), (11412, 1788325), (11550, 1766958), (13006, 1569150), (13314, 1532850), (13860, 1472465), (13935, 1464540), (13948, 1463175), (14265, 1430660), (15850, 1287594), (16722, 1220450), (17325, 1177972), (17435, 1170540), (18580, 1098405), (19020, 1072995), (19509, 1046100), (19971, 1021900), (20438, 998550), (20922, 975450), (22190, 919710), (23100, 883479), (23225, 878724), (23775, 858396), (24409, 836100), (26012, 784575), (26628, 766425), (27870, 732270), (28530, 715330), (30657, 665700), (31383, 650300), (31700, 643797), (32515, 627660), (33285, 613140), (33444, 610225), (34650, 588986), (34870, 585270), (39018, 523050), (39942, 510950), (40876, 499275), (41805, 488180), (41844, 487725), (44380, 459855), (46450, 439362), (47550, 429198), (48818, 418050), (51095, 399420), (52305, 390180), (55475, 367884), (55740, 366135), (57060, 357665), (58527, 348700), (61314, 332850), (62766, 325150), (65030, 313830), (66570, 306570), (69300, 294493), (69675, 292908), (69740, 292635), (71325, 286132), (71533, 285300), (73227, 278700), (78036, 261525), (79884, 255475), (83610, 244090), (87175, 234108), (91971, 221900), (92900, 219681), (95100, 214599), (97545, 209220), (97636, 209025), (99855, 204380), (102190, 199710), (104610, 195090), (110950, 183942), (117054, 174350), (122045, 167220), (122628, 166425), (125532, 162575), (130060, 156915), (133140, 153285), (139350, 146454), (142650, 143066)]