21501835740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{17431}}^1$

素因数の和:17553

約数の個数: 288

約数和(自身を含む): 82234414080

約数和(自身を除く): 60732578340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 89, 90, 99, 105, 110, 126, 132, 140, 154, 165, 178, 180, 198, 210, 220, 231, 252, 267, 308, 315, 330, 356, 385, 396, 420, 445, 462, 495, 534, 623, 630, 660, 693, 770, 801, 890, 924, 979, 990, 1068, 1155, 1246, 1260, 1335, 1386, 1540, 1602, 1780, 1869, 1958, 1980, 2310, 2492, 2670, 2772, 2937, 3115, 3204, 3465, 3738, 3916, 4005, 4620, 4895, 5340, 5607, 5874, 6230, 6853, 6930, 7476, 8010, 8811, 9345, 9790, 11214, 11748, 12460, 13706, 13860, 14685, 16020, 17431, 17622, 18690, 19580, 20559, 22428, 27412, 28035, 29370, 34265, 34862, 35244, 37380, 41118, 44055, 52293, 56070, 58740, 61677, 68530, 69724, 82236, 87155, 88110, 102795, 104586, 112140, 122017, 123354, 137060, 156879, 174310, 176220, 191741, 205590, 209172, 244034, 246708, 261465, 308385, 313758, 348620, 366051, 383482, 411180, 488068, 522930, 575223, 610085, 616770, 627516, 732102, 766964, 784395, 958705, 1045860, 1098153, 1150446, 1220170, 1233540, 1342187, 1464204, 1551359, 1568790, 1725669, 1830255, 1917410, 2196306, 2300892, 2440340, 2684374, 2876115, 3102718, 3137580, 3451338, 3660510, 3834820, 4026561, 4392612, 4654077, 5368748, 5490765, 5752230, 6205436, 6710935, 6902676, 7321020, 7756795, 8053122, 8628345, 9308154, 10859513, 10981530, 11504460, 12079683, 13421870, 13962231, 15513590, 16106244, 17064949, 17256690, 18616308, 20132805, 21719026, 21963060, 23270385, 24159366, 26843740, 27924462, 31027180, 32578539, 34129898, 34513380, 40265610, 43438052, 46540770, 48318732, 51194847, 54297565, 55848924, 60398415, 65157078, 68259796, 69811155, 80531220, 85324745, 93081540, 97735617, 102389694, 108595130, 119454643, 120796830, 130314156, 139622310, 153584541, 162892695, 170649490, 195471234, 204779388, 217190260, 238909286, 241593660, 255974235, 279244620, 307169082, 325785390, 341298980, 358363929, 390942468, 477818572, 488678085, 511948470, 597273215, 614338164, 651570780, 716727858, 767922705, 977356170, 1023896940, 1075091787, 1194546430, 1433455716, 1535845410, 1791819645, 1954712340, 2150183574, 2389092860, 3071690820, 3583639290, 4300367148, 5375458935, 7167278580, 10750917870, 21501835740]

約数ペア:

[(1, 21501835740), (2, 10750917870), (3, 7167278580), (4, 5375458935), (5, 4300367148), (6, 3583639290), (7, 3071690820), (9, 2389092860), (10, 2150183574), (11, 1954712340), (12, 1791819645), (14, 1535845410), (15, 1433455716), (18, 1194546430), (20, 1075091787), (21, 1023896940), (22, 977356170), (28, 767922705), (30, 716727858), (33, 651570780), (35, 614338164), (36, 597273215), (42, 511948470), (44, 488678085), (45, 477818572), (55, 390942468), (60, 358363929), (63, 341298980), (66, 325785390), (70, 307169082), (77, 279244620), (84, 255974235), (89, 241593660), (90, 238909286), (99, 217190260), (105, 204779388), (110, 195471234), (126, 170649490), (132, 162892695), (140, 153584541), (154, 139622310), (165, 130314156), (178, 120796830), (180, 119454643), (198, 108595130), (210, 102389694), (220, 97735617), (231, 93081540), (252, 85324745), (267, 80531220), (308, 69811155), (315, 68259796), (330, 65157078), (356, 60398415), (385, 55848924), (396, 54297565), (420, 51194847), (445, 48318732), (462, 46540770), (495, 43438052), (534, 40265610), (623, 34513380), (630, 34129898), (660, 32578539), (693, 31027180), (770, 27924462), (801, 26843740), (890, 24159366), (924, 23270385), (979, 21963060), (990, 21719026), (1068, 20132805), (1155, 18616308), (1246, 17256690), (1260, 17064949), (1335, 16106244), (1386, 15513590), (1540, 13962231), (1602, 13421870), (1780, 12079683), (1869, 11504460), (1958, 10981530), (1980, 10859513), (2310, 9308154), (2492, 8628345), (2670, 8053122), (2772, 7756795), (2937, 7321020), (3115, 6902676), (3204, 6710935), (3465, 6205436), (3738, 5752230), (3916, 5490765), (4005, 5368748), (4620, 4654077), (4895, 4392612), (5340, 4026561), (5607, 3834820), (5874, 3660510), (6230, 3451338), (6853, 3137580), (6930, 3102718), (7476, 2876115), (8010, 2684374), (8811, 2440340), (9345, 2300892), (9790, 2196306), (11214, 1917410), (11748, 1830255), (12460, 1725669), (13706, 1568790), (13860, 1551359), (14685, 1464204), (16020, 1342187), (17431, 1233540), (17622, 1220170), (18690, 1150446), (19580, 1098153), (20559, 1045860), (22428, 958705), (27412, 784395), (28035, 766964), (29370, 732102), (34265, 627516), (34862, 616770), (35244, 610085), (37380, 575223), (41118, 522930), (44055, 488068), (52293, 411180), (56070, 383482), (58740, 366051), (61677, 348620), (68530, 313758), (69724, 308385), (82236, 261465), (87155, 246708), (88110, 244034), (102795, 209172), (104586, 205590), (112140, 191741), (122017, 176220), (123354, 174310), (137060, 156879)]