21972896820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 576

約数和(自身を含む): 82423111680

約数和(自身を除く): 60450214860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 59, 60, 63, 69, 70, 71, 84, 90, 92, 105, 115, 118, 126, 138, 140, 142, 161, 177, 180, 181, 207, 210, 213, 230, 236, 252, 276, 284, 295, 315, 322, 345, 354, 355, 362, 413, 414, 420, 426, 460, 483, 497, 531, 543, 590, 630, 639, 644, 690, 708, 710, 724, 805, 826, 828, 852, 885, 905, 966, 994, 1035, 1062, 1065, 1086, 1180, 1239, 1260, 1267, 1278, 1357, 1380, 1420, 1449, 1491, 1610, 1629, 1633, 1652, 1770, 1810, 1932, 1988, 2065, 2070, 2124, 2130, 2172, 2415, 2478, 2485, 2534, 2556, 2655, 2714, 2715, 2898, 2982, 3195, 3220, 3258, 3266, 3540, 3620, 3717, 3801, 4071, 4130, 4140, 4163, 4189, 4260, 4473, 4830, 4899, 4956, 4970, 5068, 5310, 5428, 5430, 5796, 5964, 6195, 6335, 6390, 6516, 6532, 6785, 7245, 7434, 7455, 7602, 8142, 8145, 8165, 8260, 8326, 8378, 8946, 9499, 9660, 9798, 9940, 10620, 10679, 10860, 11403, 11431, 12213, 12390, 12489, 12567, 12670, 12780, 12851, 13570, 14490, 14697, 14868, 14910, 15204, 16284, 16290, 16330, 16652, 16756, 17892, 18585, 18998, 19005, 19596, 20355, 20815, 20945, 21358, 22365, 22806, 22862, 24426, 24495, 24780, 24978, 25134, 25340, 25702, 27140, 28497, 28980, 29141, 29323, 29394, 29820, 32037, 32580, 32660, 34293, 37170, 37467, 37701, 37996, 38010, 38553, 40710, 41630, 41890, 42716, 44730, 45612, 45724, 47495, 48852, 48990, 49956, 50268, 51404, 53395, 56994, 57015, 57155, 58282, 58646, 58788, 61065, 62445, 62835, 64074, 64255, 68586, 73485, 74340, 74753, 74934, 75402, 76020, 77106, 81420, 83260, 83780, 85491, 87423, 87969, 89460, 89957, 94990, 96111, 96347, 97980, 102879, 106790, 113988, 114030, 114310, 115659, 116564, 117292, 122130, 124890, 125670, 128148, 128510, 137172, 142485, 145705, 146615, 146970, 149506, 149868, 150804, 154212, 160185, 170982, 171465, 174846, 175938, 179914, 187335, 188505, 189980, 192222, 192694, 192765, 205758, 213580, 224259, 228060, 228620, 231318, 244260, 245617, 249780, 251340, 257020, 262269, 263907, 269871, 284970, 289041, 291410, 293230, 293940, 295573, 299012, 320370, 341964, 342930, 349692, 351876, 359828, 373765, 374670, 377010, 384444, 385388, 385530, 411516, 427455, 437115, 439845, 448518, 449785, 462636, 480555, 481735, 491234, 514395, 524538, 527814, 539742, 569940, 578082, 578295, 582820, 586460, 591146, 640740, 672777, 674429, 685860, 736851, 747530, 749340, 754020, 758209, 771060, 809613, 854910, 867123, 874230, 879690, 886719, 897036, 899570, 961110, 963470, 982468, 1028790, 1049076, 1055628, 1079484, 1121295, 1156164, 1156590, 1182292, 1228085, 1311345, 1319535, 1345554, 1348858, 1349355, 1445205, 1473702, 1477865, 1495060, 1516418, 1619226, 1709820, 1719319, 1734246, 1748460, 1759380, 1773438, 1799140, 1922220, 1926940, 2023287, 2057580, 2069011, 2210553, 2242590, 2274627, 2313180, 2456170, 2622690, 2639070, 2660157, 2691108, 2697716, 2698710, 2890410, 2947404, 2955730, 3032836, 3238452, 3363885, 3372145, 3438638, 3468492, 3546876, 3684255, 3791045, 4046574, 4048065, 4138022, 4335615, 4421106, 4433595, 4485180, 4549254, 4912340, 5157957, 5245380, 5278140, 5307463, 5320314, 5397420, 5780820, 5911460, 6069861, 6207033, 6727770, 6744290, 6823881, 6877276, 7368510, 7582090, 8093148, 8096130, 8276044, 8596595, 8671230, 8842212, 8867190, 9098508, 10116435, 10315914, 10345055, 10614926, 10640628, 11052765, 11373135, 12139722, 12414066, 13300785, 13455540, 13488580, 13647762, 14737020, 15164180, 15473871, 15922389, 16192260, 17193190, 17342460, 17438807, 17734380, 18621099, 20232870, 20631828, 20690110, 21229852, 22105530, 22746270, 24279444, 24828132, 25789785, 26537315, 26601570, 27295524, 30349305, 30947742, 31035165, 31844778, 34119405, 34386380, 34877614, 37242198, 40465740, 41380220, 44211060, 45492540, 47767167, 51579570, 52316421, 53074630, 53203140, 60698610, 61895484, 62070330, 63689556, 68238810, 69755228, 74484396, 77369355, 79611945, 87194035, 93105495, 95534334, 103159140, 104632842, 106149260, 121397220, 122071649, 124140660, 136477620, 154738710, 156949263, 159223890, 174388070, 186210990, 191068668, 209265684, 238835835, 244143298, 261582105, 309477420, 313898526, 318447780, 348776140, 366214947, 372421980, 477671670, 488286596, 523164210, 610358245, 627797052, 732429894, 784746315, 955343340, 1046328420, 1098644841, 1220716490, 1464859788, 1569492630, 1831074735, 2197289682, 2441432980, 3138985260, 3662149470, 4394579364, 5493224205, 7324298940, 10986448410, 21972896820]

約数ペア:

[(1, 21972896820), (2, 10986448410), (3, 7324298940), (4, 5493224205), (5, 4394579364), (6, 3662149470), (7, 3138985260), (9, 2441432980), (10, 2197289682), (12, 1831074735), (14, 1569492630), (15, 1464859788), (18, 1220716490), (20, 1098644841), (21, 1046328420), (23, 955343340), (28, 784746315), (30, 732429894), (35, 627797052), (36, 610358245), (42, 523164210), (45, 488286596), (46, 477671670), (59, 372421980), (60, 366214947), (63, 348776140), (69, 318447780), (70, 313898526), (71, 309477420), (84, 261582105), (90, 244143298), (92, 238835835), (105, 209265684), (115, 191068668), (118, 186210990), (126, 174388070), (138, 159223890), (140, 156949263), (142, 154738710), (161, 136477620), (177, 124140660), (180, 122071649), (181, 121397220), (207, 106149260), (210, 104632842), (213, 103159140), (230, 95534334), (236, 93105495), (252, 87194035), (276, 79611945), (284, 77369355), (295, 74484396), (315, 69755228), (322, 68238810), (345, 63689556), (354, 62070330), (355, 61895484), (362, 60698610), (413, 53203140), (414, 53074630), (420, 52316421), (426, 51579570), (460, 47767167), (483, 45492540), (497, 44211060), (531, 41380220), (543, 40465740), (590, 37242198), (630, 34877614), (639, 34386380), (644, 34119405), (690, 31844778), (708, 31035165), (710, 30947742), (724, 30349305), (805, 27295524), (826, 26601570), (828, 26537315), (852, 25789785), (885, 24828132), (905, 24279444), (966, 22746270), (994, 22105530), (1035, 21229852), (1062, 20690110), (1065, 20631828), (1086, 20232870), (1180, 18621099), (1239, 17734380), (1260, 17438807), (1267, 17342460), (1278, 17193190), (1357, 16192260), (1380, 15922389), (1420, 15473871), (1449, 15164180), (1491, 14737020), (1610, 13647762), (1629, 13488580), (1633, 13455540), (1652, 13300785), (1770, 12414066), (1810, 12139722), (1932, 11373135), (1988, 11052765), (2065, 10640628), (2070, 10614926), (2124, 10345055), (2130, 10315914), (2172, 10116435), (2415, 9098508), (2478, 8867190), (2485, 8842212), (2534, 8671230), (2556, 8596595), (2655, 8276044), (2714, 8096130), (2715, 8093148), (2898, 7582090), (2982, 7368510), (3195, 6877276), (3220, 6823881), (3258, 6744290), (3266, 6727770), (3540, 6207033), (3620, 6069861), (3717, 5911460), (3801, 5780820), (4071, 5397420), (4130, 5320314), (4140, 5307463), (4163, 5278140), (4189, 5245380), (4260, 5157957), (4473, 4912340), (4830, 4549254), (4899, 4485180), (4956, 4433595), (4970, 4421106), (5068, 4335615), (5310, 4138022), (5428, 4048065), (5430, 4046574), (5796, 3791045), (5964, 3684255), (6195, 3546876), (6335, 3468492), (6390, 3438638), (6516, 3372145), (6532, 3363885), (6785, 3238452), (7245, 3032836), (7434, 2955730), (7455, 2947404), (7602, 2890410), (8142, 2698710), (8145, 2697716), (8165, 2691108), (8260, 2660157), (8326, 2639070), (8378, 2622690), (8946, 2456170), (9499, 2313180), (9660, 2274627), (9798, 2242590), (9940, 2210553), (10620, 2069011), (10679, 2057580), (10860, 2023287), (11403, 1926940), (11431, 1922220), (12213, 1799140), (12390, 1773438), (12489, 1759380), (12567, 1748460), (12670, 1734246), (12780, 1719319), (12851, 1709820), (13570, 1619226), (14490, 1516418), (14697, 1495060), (14868, 1477865), (14910, 1473702), (15204, 1445205), (16284, 1349355), (16290, 1348858), (16330, 1345554), (16652, 1319535), (16756, 1311345), (17892, 1228085), (18585, 1182292), (18998, 1156590), (19005, 1156164), (19596, 1121295), (20355, 1079484), (20815, 1055628), (20945, 1049076), (21358, 1028790), (22365, 982468), (22806, 963470), (22862, 961110), (24426, 899570), (24495, 897036), (24780, 886719), (24978, 879690), (25134, 874230), (25340, 867123), (25702, 854910), (27140, 809613), (28497, 771060), (28980, 758209), (29141, 754020), (29323, 749340), (29394, 747530), (29820, 736851), (32037, 685860), (32580, 674429), (32660, 672777), (34293, 640740), (37170, 591146), (37467, 586460), (37701, 582820), (37996, 578295), (38010, 578082), (38553, 569940), (40710, 539742), (41630, 527814), (41890, 524538), (42716, 514395), (44730, 491234), (45612, 481735), (45724, 480555), (47495, 462636), (48852, 449785), (48990, 448518), (49956, 439845), (50268, 437115), (51404, 427455), (53395, 411516), (56994, 385530), (57015, 385388), (57155, 384444), (58282, 377010), (58646, 374670), (58788, 373765), (61065, 359828), (62445, 351876), (62835, 349692), (64074, 342930), (64255, 341964), (68586, 320370), (73485, 299012), (74340, 295573), (74753, 293940), (74934, 293230), (75402, 291410), (76020, 289041), (77106, 284970), (81420, 269871), (83260, 263907), (83780, 262269), (85491, 257020), (87423, 251340), (87969, 249780), (89460, 245617), (89957, 244260), (94990, 231318), (96111, 228620), (96347, 228060), (97980, 224259), (102879, 213580), (106790, 205758), (113988, 192765), (114030, 192694), (114310, 192222), (115659, 189980), (116564, 188505), (117292, 187335), (122130, 179914), (124890, 175938), (125670, 174846), (128148, 171465), (128510, 170982), (137172, 160185), (142485, 154212), (145705, 150804), (146615, 149868), (146970, 149506)]