19865085840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1033}}^1$

素因数の和:1391

約数の個数: 320

約数和(自身を含む): 71082950400

約数和(自身を除く): 51217864560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 307, 348, 360, 432, 435, 464, 522, 540, 580, 614, 696, 720, 783, 870, 921, 1033, 1044, 1080, 1160, 1228, 1305, 1392, 1535, 1566, 1740, 1842, 2066, 2088, 2160, 2320, 2456, 2610, 2763, 3070, 3099, 3132, 3480, 3684, 3915, 4132, 4176, 4605, 4912, 5165, 5220, 5526, 6140, 6198, 6264, 6960, 7368, 7830, 8264, 8289, 8903, 9210, 9297, 10330, 10440, 11052, 12280, 12396, 12528, 13815, 14736, 15495, 15660, 16528, 16578, 17806, 18420, 18594, 20660, 20880, 22104, 24560, 24792, 26709, 27630, 27891, 29957, 30990, 31320, 33156, 35612, 36840, 37188, 41320, 41445, 44208, 44515, 46485, 49584, 53418, 55260, 55782, 59914, 61980, 62640, 66312, 71224, 73680, 74376, 80127, 82640, 82890, 89030, 89871, 92970, 106836, 110520, 111564, 119828, 123960, 132624, 133545, 139455, 142448, 148752, 149785, 160254, 165780, 178060, 179742, 185940, 213672, 221040, 223128, 239656, 240381, 247920, 267090, 269613, 278910, 299570, 317131, 320508, 331560, 356120, 359484, 371880, 400635, 427344, 446256, 449355, 479312, 480762, 534180, 539226, 557820, 599140, 634262, 641016, 663120, 712240, 718968, 743760, 801270, 808839, 898710, 951393, 961524, 1068360, 1078452, 1115640, 1198280, 1201905, 1268524, 1282032, 1348065, 1437936, 1585655, 1602540, 1617678, 1797420, 1902786, 1923048, 2136720, 2156904, 2231280, 2396560, 2403810, 2537048, 2696130, 2854179, 3171310, 3205080, 3235356, 3594840, 3805572, 3846096, 4044195, 4313808, 4756965, 4807620, 5074096, 5392260, 5708358, 6342620, 6410160, 6470712, 7189680, 7611144, 8088390, 8562537, 9196799, 9513930, 9615240, 10784520, 11416716, 12685240, 12941424, 14270895, 15222288, 16176780, 17125074, 18393598, 19027860, 19230480, 21569040, 22833432, 25370480, 27590397, 28541790, 32353560, 34250148, 36787196, 38055720, 42812685, 45666864, 45983995, 55180794, 57083580, 64707120, 68500296, 73574392, 76111440, 82771191, 85625370, 91967990, 110361588, 114167160, 137000592, 137951985, 147148784, 165542382, 171250740, 183935980, 220723176, 228334320, 248313573, 275903970, 331084764, 342501480, 367871960, 413855955, 441446352, 496627146, 551807940, 662169528, 685002960, 735743920, 827711910, 993254292, 1103615880, 1241567865, 1324339056, 1655423820, 1986508584, 2207231760, 2483135730, 3310847640, 3973017168, 4966271460, 6621695280, 9932542920, 19865085840]

約数ペア:

[(1, 19865085840), (2, 9932542920), (3, 6621695280), (4, 4966271460), (5, 3973017168), (6, 3310847640), (8, 2483135730), (9, 2207231760), (10, 1986508584), (12, 1655423820), (15, 1324339056), (16, 1241567865), (18, 1103615880), (20, 993254292), (24, 827711910), (27, 735743920), (29, 685002960), (30, 662169528), (36, 551807940), (40, 496627146), (45, 441446352), (48, 413855955), (54, 367871960), (58, 342501480), (60, 331084764), (72, 275903970), (80, 248313573), (87, 228334320), (90, 220723176), (108, 183935980), (116, 171250740), (120, 165542382), (135, 147148784), (144, 137951985), (145, 137000592), (174, 114167160), (180, 110361588), (216, 91967990), (232, 85625370), (240, 82771191), (261, 76111440), (270, 73574392), (290, 68500296), (307, 64707120), (348, 57083580), (360, 55180794), (432, 45983995), (435, 45666864), (464, 42812685), (522, 38055720), (540, 36787196), (580, 34250148), (614, 32353560), (696, 28541790), (720, 27590397), (783, 25370480), (870, 22833432), (921, 21569040), (1033, 19230480), (1044, 19027860), (1080, 18393598), (1160, 17125074), (1228, 16176780), (1305, 15222288), (1392, 14270895), (1535, 12941424), (1566, 12685240), (1740, 11416716), (1842, 10784520), (2066, 9615240), (2088, 9513930), (2160, 9196799), (2320, 8562537), (2456, 8088390), (2610, 7611144), (2763, 7189680), (3070, 6470712), (3099, 6410160), (3132, 6342620), (3480, 5708358), (3684, 5392260), (3915, 5074096), (4132, 4807620), (4176, 4756965), (4605, 4313808), (4912, 4044195), (5165, 3846096), (5220, 3805572), (5526, 3594840), (6140, 3235356), (6198, 3205080), (6264, 3171310), (6960, 2854179), (7368, 2696130), (7830, 2537048), (8264, 2403810), (8289, 2396560), (8903, 2231280), (9210, 2156904), (9297, 2136720), (10330, 1923048), (10440, 1902786), (11052, 1797420), (12280, 1617678), (12396, 1602540), (12528, 1585655), (13815, 1437936), (14736, 1348065), (15495, 1282032), (15660, 1268524), (16528, 1201905), (16578, 1198280), (17806, 1115640), (18420, 1078452), (18594, 1068360), (20660, 961524), (20880, 951393), (22104, 898710), (24560, 808839), (24792, 801270), (26709, 743760), (27630, 718968), (27891, 712240), (29957, 663120), (30990, 641016), (31320, 634262), (33156, 599140), (35612, 557820), (36840, 539226), (37188, 534180), (41320, 480762), (41445, 479312), (44208, 449355), (44515, 446256), (46485, 427344), (49584, 400635), (53418, 371880), (55260, 359484), (55782, 356120), (59914, 331560), (61980, 320508), (62640, 317131), (66312, 299570), (71224, 278910), (73680, 269613), (74376, 267090), (80127, 247920), (82640, 240381), (82890, 239656), (89030, 223128), (89871, 221040), (92970, 213672), (106836, 185940), (110520, 179742), (111564, 178060), (119828, 165780), (123960, 160254), (132624, 149785), (133545, 148752), (139455, 142448)]