21553140960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6733}}^1$

素因数の和:6792

約数の個数: 480

約数和(自身を含む): 86239913760

約数和(自身を除く): 64686772800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 162, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 324, 342, 351, 360, 380, 390, 405, 416, 432, 456, 468, 480, 494, 513, 520, 540, 570, 585, 608, 624, 648, 684, 702, 720, 741, 760, 780, 810, 855, 864, 912, 936, 988, 1026, 1040, 1053, 1080, 1140, 1170, 1235, 1248, 1296, 1368, 1404, 1440, 1482, 1520, 1539, 1560, 1620, 1710, 1755, 1824, 1872, 1976, 2052, 2080, 2106, 2160, 2223, 2280, 2340, 2470, 2565, 2592, 2736, 2808, 2964, 3040, 3078, 3120, 3240, 3420, 3510, 3705, 3744, 3952, 4104, 4212, 4320, 4446, 4560, 4680, 4940, 5130, 5265, 5472, 5616, 5928, 6156, 6240, 6480, 6669, 6733, 6840, 7020, 7410, 7695, 7904, 8208, 8424, 8892, 9120, 9360, 9880, 10260, 10530, 11115, 11232, 11856, 12312, 12960, 13338, 13466, 13680, 14040, 14820, 15390, 16416, 16848, 17784, 18720, 19760, 20007, 20199, 20520, 21060, 22230, 23712, 24624, 26676, 26932, 27360, 28080, 29640, 30780, 33345, 33665, 33696, 35568, 39520, 40014, 40398, 41040, 42120, 44460, 49248, 53352, 53864, 56160, 59280, 60597, 61560, 66690, 67330, 71136, 80028, 80796, 82080, 84240, 87529, 88920, 100035, 100995, 106704, 107728, 118560, 121194, 123120, 127927, 133380, 134660, 160056, 161592, 168480, 175058, 177840, 181791, 200070, 201990, 213408, 215456, 242388, 246240, 255854, 262587, 266760, 269320, 302985, 320112, 323184, 350116, 355680, 363582, 383781, 400140, 403980, 437645, 484776, 511708, 525174, 533520, 538640, 545373, 605970, 639635, 640224, 646368, 700232, 727164, 767562, 787761, 800280, 807960, 875290, 908955, 969552, 1023416, 1050348, 1067040, 1077280, 1090746, 1151343, 1211940, 1279270, 1312935, 1400464, 1454328, 1535124, 1575522, 1600560, 1615920, 1663051, 1750580, 1817910, 1918905, 1939104, 2046832, 2100696, 2181492, 2302686, 2363283, 2423880, 2558540, 2625870, 2726865, 2800928, 2908656, 3070248, 3151044, 3201120, 3231840, 3326102, 3454029, 3501160, 3635820, 3837810, 3938805, 4093664, 4201392, 4362984, 4605372, 4726566, 4847760, 4989153, 5117080, 5251740, 5453730, 5756715, 5817312, 6140496, 6302088, 6652204, 6908058, 7002320, 7089849, 7271640, 7675620, 7877610, 8315255, 8402784, 8725968, 9210744, 9453132, 9695520, 9978306, 10234160, 10362087, 10503480, 10907460, 11513430, 11816415, 12280992, 12604176, 13304408, 13816116, 14004640, 14179698, 14543280, 14967459, 15351240, 15755220, 16630510, 17270145, 17451936, 18421488, 18906264, 19956612, 20468320, 20724174, 21006960, 21814920, 23026860, 23632830, 24945765, 25208352, 26608816, 27632232, 28359396, 29086560, 29934918, 30702480, 31510440, 33261020, 34540290, 35449245, 36842976, 37812528, 39913224, 41448348, 42013920, 43629840, 44902377, 46053720, 47265660, 49891530, 51810435, 53217632, 55264464, 56718792, 59869836, 61404960, 63020880, 66522040, 69080580, 70898490, 74837295, 75625056, 79826448, 82896696, 87259680, 89804754, 92107440, 94531320, 99783060, 103620870, 110528928, 113437584, 119739672, 126041760, 133044080, 134707131, 138161160, 141796980, 149674590, 159652896, 165793392, 179609508, 184214880, 189062640, 199566120, 207241740, 224511885, 226875168, 239479344, 266088160, 269414262, 276322320, 283593960, 299349180, 331586784, 359219016, 378125280, 399132240, 414483480, 449023770, 478958688, 538828524, 552644640, 567187920, 598698360, 673535655, 718438032, 798264480, 828966960, 898047540, 1077657048, 1134375840, 1197396720, 1347071310, 1436876064, 1657933920, 1796095080, 2155314096, 2394793440, 2694142620, 3592190160, 4310628192, 5388285240, 7184380320, 10776570480, 21553140960]

約数ペア:

[(1, 21553140960), (2, 10776570480), (3, 7184380320), (4, 5388285240), (5, 4310628192), (6, 3592190160), (8, 2694142620), (9, 2394793440), (10, 2155314096), (12, 1796095080), (13, 1657933920), (15, 1436876064), (16, 1347071310), (18, 1197396720), (19, 1134375840), (20, 1077657048), (24, 898047540), (26, 828966960), (27, 798264480), (30, 718438032), (32, 673535655), (36, 598698360), (38, 567187920), (39, 552644640), (40, 538828524), (45, 478958688), (48, 449023770), (52, 414483480), (54, 399132240), (57, 378125280), (60, 359219016), (65, 331586784), (72, 299349180), (76, 283593960), (78, 276322320), (80, 269414262), (81, 266088160), (90, 239479344), (95, 226875168), (96, 224511885), (104, 207241740), (108, 199566120), (114, 189062640), (117, 184214880), (120, 179609508), (130, 165793392), (135, 159652896), (144, 149674590), (152, 141796980), (156, 138161160), (160, 134707131), (162, 133044080), (171, 126041760), (180, 119739672), (190, 113437584), (195, 110528928), (208, 103620870), (216, 99783060), (228, 94531320), (234, 92107440), (240, 89804754), (247, 87259680), (260, 82896696), (270, 79826448), (285, 75625056), (288, 74837295), (304, 70898490), (312, 69080580), (324, 66522040), (342, 63020880), (351, 61404960), (360, 59869836), (380, 56718792), (390, 55264464), (405, 53217632), (416, 51810435), (432, 49891530), (456, 47265660), (468, 46053720), (480, 44902377), (494, 43629840), (513, 42013920), (520, 41448348), (540, 39913224), (570, 37812528), (585, 36842976), (608, 35449245), (624, 34540290), (648, 33261020), (684, 31510440), (702, 30702480), (720, 29934918), (741, 29086560), (760, 28359396), (780, 27632232), (810, 26608816), (855, 25208352), (864, 24945765), (912, 23632830), (936, 23026860), (988, 21814920), (1026, 21006960), (1040, 20724174), (1053, 20468320), (1080, 19956612), (1140, 18906264), (1170, 18421488), (1235, 17451936), (1248, 17270145), (1296, 16630510), (1368, 15755220), (1404, 15351240), (1440, 14967459), (1482, 14543280), (1520, 14179698), (1539, 14004640), (1560, 13816116), (1620, 13304408), (1710, 12604176), (1755, 12280992), (1824, 11816415), (1872, 11513430), (1976, 10907460), (2052, 10503480), (2080, 10362087), (2106, 10234160), (2160, 9978306), (2223, 9695520), (2280, 9453132), (2340, 9210744), (2470, 8725968), (2565, 8402784), (2592, 8315255), (2736, 7877610), (2808, 7675620), (2964, 7271640), (3040, 7089849), (3078, 7002320), (3120, 6908058), (3240, 6652204), (3420, 6302088), (3510, 6140496), (3705, 5817312), (3744, 5756715), (3952, 5453730), (4104, 5251740), (4212, 5117080), (4320, 4989153), (4446, 4847760), (4560, 4726566), (4680, 4605372), (4940, 4362984), (5130, 4201392), (5265, 4093664), (5472, 3938805), (5616, 3837810), (5928, 3635820), (6156, 3501160), (6240, 3454029), (6480, 3326102), (6669, 3231840), (6733, 3201120), (6840, 3151044), (7020, 3070248), (7410, 2908656), (7695, 2800928), (7904, 2726865), (8208, 2625870), (8424, 2558540), (8892, 2423880), (9120, 2363283), (9360, 2302686), (9880, 2181492), (10260, 2100696), (10530, 2046832), (11115, 1939104), (11232, 1918905), (11856, 1817910), (12312, 1750580), (12960, 1663051), (13338, 1615920), (13466, 1600560), (13680, 1575522), (14040, 1535124), (14820, 1454328), (15390, 1400464), (16416, 1312935), (16848, 1279270), (17784, 1211940), (18720, 1151343), (19760, 1090746), (20007, 1077280), (20199, 1067040), (20520, 1050348), (21060, 1023416), (22230, 969552), (23712, 908955), (24624, 875290), (26676, 807960), (26932, 800280), (27360, 787761), (28080, 767562), (29640, 727164), (30780, 700232), (33345, 646368), (33665, 640224), (33696, 639635), (35568, 605970), (39520, 545373), (40014, 538640), (40398, 533520), (41040, 525174), (42120, 511708), (44460, 484776), (49248, 437645), (53352, 403980), (53864, 400140), (56160, 383781), (59280, 363582), (60597, 355680), (61560, 350116), (66690, 323184), (67330, 320112), (71136, 302985), (80028, 269320), (80796, 266760), (82080, 262587), (84240, 255854), (87529, 246240), (88920, 242388), (100035, 215456), (100995, 213408), (106704, 201990), (107728, 200070), (118560, 181791), (121194, 177840), (123120, 175058), (127927, 168480), (133380, 161592), (134660, 160056)]