20918698320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:331

約数の個数: 480

約数和(自身を含む): 73613574144

約数和(自身を除く): 52694875824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 127, 130, 131, 155, 156, 169, 186, 195, 208, 240, 248, 254, 260, 262, 310, 312, 338, 372, 381, 390, 393, 403, 465, 496, 507, 508, 520, 524, 620, 624, 635, 655, 676, 744, 762, 780, 786, 806, 845, 930, 1014, 1016, 1040, 1048, 1209, 1240, 1270, 1310, 1352, 1488, 1524, 1560, 1572, 1612, 1651, 1690, 1703, 1860, 1905, 1965, 2015, 2028, 2032, 2096, 2418, 2480, 2535, 2540, 2620, 2704, 3048, 3120, 3144, 3224, 3302, 3380, 3406, 3720, 3810, 3930, 3937, 4030, 4056, 4061, 4836, 4953, 5070, 5080, 5109, 5239, 5240, 6045, 6096, 6288, 6448, 6604, 6760, 6812, 7440, 7620, 7860, 7874, 8060, 8112, 8122, 8255, 8515, 9672, 9906, 10140, 10160, 10218, 10478, 10480, 11811, 12090, 12183, 13208, 13520, 13624, 15240, 15717, 15720, 15748, 16120, 16244, 16510, 16637, 17030, 19344, 19685, 19812, 20280, 20305, 20436, 20956, 21463, 22139, 23622, 24180, 24366, 24765, 25545, 26195, 26416, 27248, 30480, 31434, 31440, 31496, 32240, 32488, 33020, 33274, 34060, 39370, 39624, 40560, 40610, 40872, 41912, 42926, 44278, 47244, 48360, 48732, 49530, 49911, 51090, 51181, 52390, 52793, 59055, 60915, 62868, 62992, 64389, 64976, 66040, 66417, 66548, 68120, 78585, 78740, 79248, 81220, 81744, 83185, 83824, 85852, 88556, 94488, 96720, 97464, 99060, 99822, 102180, 102362, 104780, 105586, 107315, 110695, 118110, 121830, 125736, 128778, 132080, 132834, 133096, 136240, 153543, 157170, 157480, 158379, 162440, 166370, 171704, 177112, 188976, 194928, 198120, 199644, 204360, 204724, 209560, 211172, 214630, 216281, 221390, 236220, 243660, 249555, 251472, 255905, 257556, 263965, 265668, 266192, 307086, 314340, 314960, 316758, 321945, 324880, 332085, 332740, 343408, 354224, 396240, 399288, 408720, 409448, 419120, 422344, 429260, 432562, 442780, 472440, 487320, 499110, 511810, 515112, 515747, 527930, 531336, 614172, 628680, 633516, 643890, 648843, 664170, 665353, 665480, 686309, 767715, 791895, 798576, 818896, 844688, 858520, 865124, 885560, 944880, 974640, 998220, 1023620, 1030224, 1031494, 1055860, 1062672, 1081405, 1228344, 1257360, 1267032, 1287780, 1297686, 1328340, 1330706, 1330960, 1372618, 1535430, 1547241, 1583790, 1717040, 1730248, 1771120, 1996059, 1996440, 2047240, 2058927, 2062988, 2111720, 2162810, 2456688, 2534064, 2575560, 2578735, 2595372, 2656680, 2661412, 2745236, 2811653, 3070860, 3094482, 3167580, 3244215, 3326765, 3431545, 3460496, 3992118, 3992880, 4094480, 4117854, 4125976, 4223440, 4325620, 5151120, 5157470, 5190744, 5313360, 5322824, 5490472, 5623306, 6141720, 6188964, 6335160, 6488430, 6653530, 6704711, 6863090, 7736205, 7984236, 8235708, 8251952, 8434959, 8651240, 9980295, 10294635, 10314940, 10381488, 10645648, 10980944, 11246612, 12283440, 12377928, 12670320, 12976860, 13307060, 13409422, 13726180, 14058265, 15472410, 15968472, 16471416, 16869918, 17302480, 19960590, 20114133, 20589270, 20629880, 22493224, 24755856, 25953720, 26614120, 26818844, 27452360, 28116530, 30944820, 31936944, 32942832, 33523555, 33739836, 39921180, 40228266, 41178540, 41259760, 42174795, 44986448, 51907440, 53228240, 53637688, 54904720, 56233060, 61889640, 67047110, 67479672, 79842360, 80456532, 82357080, 84349590, 87161243, 100570665, 107275376, 112466120, 123779280, 134094220, 134959344, 159684720, 160913064, 164714160, 168699180, 174322486, 201141330, 224932240, 261483729, 268188440, 321826128, 337398360, 348644972, 402282660, 435806215, 522967458, 536376880, 674796720, 697289944, 804565320, 871612430, 1045934916, 1307418645, 1394579888, 1609130640, 1743224860, 2091869832, 2614837290, 3486449720, 4183739664, 5229674580, 6972899440, 10459349160, 20918698320]

約数ペア:

[(1, 20918698320), (2, 10459349160), (3, 6972899440), (4, 5229674580), (5, 4183739664), (6, 3486449720), (8, 2614837290), (10, 2091869832), (12, 1743224860), (13, 1609130640), (15, 1394579888), (16, 1307418645), (20, 1045934916), (24, 871612430), (26, 804565320), (30, 697289944), (31, 674796720), (39, 536376880), (40, 522967458), (48, 435806215), (52, 402282660), (60, 348644972), (62, 337398360), (65, 321826128), (78, 268188440), (80, 261483729), (93, 224932240), (104, 201141330), (120, 174322486), (124, 168699180), (127, 164714160), (130, 160913064), (131, 159684720), (155, 134959344), (156, 134094220), (169, 123779280), (186, 112466120), (195, 107275376), (208, 100570665), (240, 87161243), (248, 84349590), (254, 82357080), (260, 80456532), (262, 79842360), (310, 67479672), (312, 67047110), (338, 61889640), (372, 56233060), (381, 54904720), (390, 53637688), (393, 53228240), (403, 51907440), (465, 44986448), (496, 42174795), (507, 41259760), (508, 41178540), (520, 40228266), (524, 39921180), (620, 33739836), (624, 33523555), (635, 32942832), (655, 31936944), (676, 30944820), (744, 28116530), (762, 27452360), (780, 26818844), (786, 26614120), (806, 25953720), (845, 24755856), (930, 22493224), (1014, 20629880), (1016, 20589270), (1040, 20114133), (1048, 19960590), (1209, 17302480), (1240, 16869918), (1270, 16471416), (1310, 15968472), (1352, 15472410), (1488, 14058265), (1524, 13726180), (1560, 13409422), (1572, 13307060), (1612, 12976860), (1651, 12670320), (1690, 12377928), (1703, 12283440), (1860, 11246612), (1905, 10980944), (1965, 10645648), (2015, 10381488), (2028, 10314940), (2032, 10294635), (2096, 9980295), (2418, 8651240), (2480, 8434959), (2535, 8251952), (2540, 8235708), (2620, 7984236), (2704, 7736205), (3048, 6863090), (3120, 6704711), (3144, 6653530), (3224, 6488430), (3302, 6335160), (3380, 6188964), (3406, 6141720), (3720, 5623306), (3810, 5490472), (3930, 5322824), (3937, 5313360), (4030, 5190744), (4056, 5157470), (4061, 5151120), (4836, 4325620), (4953, 4223440), (5070, 4125976), (5080, 4117854), (5109, 4094480), (5239, 3992880), (5240, 3992118), (6045, 3460496), (6096, 3431545), (6288, 3326765), (6448, 3244215), (6604, 3167580), (6760, 3094482), (6812, 3070860), (7440, 2811653), (7620, 2745236), (7860, 2661412), (7874, 2656680), (8060, 2595372), (8112, 2578735), (8122, 2575560), (8255, 2534064), (8515, 2456688), (9672, 2162810), (9906, 2111720), (10140, 2062988), (10160, 2058927), (10218, 2047240), (10478, 1996440), (10480, 1996059), (11811, 1771120), (12090, 1730248), (12183, 1717040), (13208, 1583790), (13520, 1547241), (13624, 1535430), (15240, 1372618), (15717, 1330960), (15720, 1330706), (15748, 1328340), (16120, 1297686), (16244, 1287780), (16510, 1267032), (16637, 1257360), (17030, 1228344), (19344, 1081405), (19685, 1062672), (19812, 1055860), (20280, 1031494), (20305, 1030224), (20436, 1023620), (20956, 998220), (21463, 974640), (22139, 944880), (23622, 885560), (24180, 865124), (24366, 858520), (24765, 844688), (25545, 818896), (26195, 798576), (26416, 791895), (27248, 767715), (30480, 686309), (31434, 665480), (31440, 665353), (31496, 664170), (32240, 648843), (32488, 643890), (33020, 633516), (33274, 628680), (34060, 614172), (39370, 531336), (39624, 527930), (40560, 515747), (40610, 515112), (40872, 511810), (41912, 499110), (42926, 487320), (44278, 472440), (47244, 442780), (48360, 432562), (48732, 429260), (49530, 422344), (49911, 419120), (51090, 409448), (51181, 408720), (52390, 399288), (52793, 396240), (59055, 354224), (60915, 343408), (62868, 332740), (62992, 332085), (64389, 324880), (64976, 321945), (66040, 316758), (66417, 314960), (66548, 314340), (68120, 307086), (78585, 266192), (78740, 265668), (79248, 263965), (81220, 257556), (81744, 255905), (83185, 251472), (83824, 249555), (85852, 243660), (88556, 236220), (94488, 221390), (96720, 216281), (97464, 214630), (99060, 211172), (99822, 209560), (102180, 204724), (102362, 204360), (104780, 199644), (105586, 198120), (107315, 194928), (110695, 188976), (118110, 177112), (121830, 171704), (125736, 166370), (128778, 162440), (132080, 158379), (132834, 157480), (133096, 157170), (136240, 153543)]