20195180460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2110

約数の個数: 432

約数和(自身を含む): 77643165600

約数和(自身を除く): 57447985140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 89, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 178, 180, 182, 195, 196, 210, 234, 245, 252, 260, 267, 273, 294, 315, 356, 364, 390, 420, 441, 445, 455, 468, 490, 534, 546, 585, 588, 623, 630, 637, 735, 780, 801, 819, 882, 890, 910, 980, 1068, 1092, 1157, 1170, 1246, 1260, 1274, 1335, 1365, 1470, 1602, 1638, 1764, 1780, 1820, 1869, 1911, 1979, 2205, 2314, 2340, 2492, 2548, 2670, 2730, 2940, 3115, 3185, 3204, 3276, 3471, 3738, 3822, 3958, 4005, 4095, 4361, 4410, 4628, 5340, 5460, 5607, 5733, 5785, 5937, 6230, 6370, 6942, 7476, 7644, 7916, 8010, 8099, 8190, 8722, 8820, 9345, 9555, 9895, 10413, 11214, 11466, 11570, 11874, 12460, 12740, 13083, 13853, 13884, 16020, 16198, 16380, 17355, 17444, 17811, 18690, 19110, 19790, 20826, 21805, 22428, 22932, 23140, 23748, 24297, 25727, 26166, 27706, 28035, 28665, 29685, 32396, 34710, 35622, 37380, 38220, 39249, 39580, 40495, 41559, 41652, 43610, 48594, 51454, 52065, 52332, 55412, 56070, 56693, 57330, 59370, 65415, 69265, 69420, 71244, 72891, 77181, 78498, 80990, 83118, 87220, 89055, 96971, 97188, 102908, 104130, 112140, 113386, 114660, 118740, 121485, 124677, 128635, 130830, 138530, 145782, 154362, 156996, 161980, 166236, 170079, 176131, 178110, 180089, 193942, 196245, 207795, 208260, 226772, 231543, 242970, 249354, 257270, 261660, 277060, 283465, 290913, 291564, 308724, 340158, 352262, 356220, 360178, 364455, 385905, 387884, 392490, 415590, 463086, 484855, 485940, 498708, 510237, 514540, 528393, 540267, 566930, 581826, 623385, 680316, 704524, 720356, 728910, 771810, 784980, 831180, 850395, 872739, 880655, 900445, 926172, 969710, 1020474, 1056786, 1080534, 1133860, 1157715, 1163652, 1232917, 1246770, 1260623, 1454565, 1457820, 1543620, 1585179, 1620801, 1700790, 1745478, 1761310, 1800890, 1939420, 2040948, 2113572, 2161068, 2289703, 2315430, 2465834, 2493540, 2521246, 2551185, 2641965, 2701335, 2909130, 3170358, 3241602, 3401580, 3490956, 3522620, 3601780, 3698751, 3781869, 4363695, 4579406, 4630860, 4931668, 5042492, 5102370, 5283930, 5402670, 5818260, 6164585, 6303115, 6340716, 6483204, 6869109, 7397502, 7563738, 7925895, 8104005, 8630419, 8727390, 9158812, 10204740, 10567860, 10805340, 11096253, 11345607, 11448515, 12329170, 12606230, 13738218, 14795004, 15127476, 15851790, 16027921, 16208010, 17260838, 17454780, 18493755, 18909345, 20607327, 22192506, 22691214, 22897030, 24658340, 25212460, 25891257, 27476436, 31703580, 32055842, 32416020, 34345545, 34521676, 36987510, 37818690, 41214654, 43152095, 44385012, 45382428, 45794060, 48083763, 51782514, 55481265, 56728035, 64111684, 68691090, 73975020, 75637380, 77673771, 80139605, 82429308, 86304190, 96167526, 103036635, 103565028, 110962530, 112195447, 113456070, 129456285, 137382180, 144251289, 155347542, 160279210, 172608380, 192335052, 206073270, 221925060, 224390894, 226912140, 240418815, 258912570, 288502578, 310695084, 320558420, 336586341, 388368855, 412146540, 448781788, 480837630, 517825140, 560977235, 577005156, 673172682, 721256445, 776737710, 961675260, 1009759023, 1121954470, 1346345364, 1442512890, 1553475420, 1682931705, 2019518046, 2243908940, 2885025780, 3365863410, 4039036092, 5048795115, 6731726820, 10097590230, 20195180460]

約数ペア:

[(1, 20195180460), (2, 10097590230), (3, 6731726820), (4, 5048795115), (5, 4039036092), (6, 3365863410), (7, 2885025780), (9, 2243908940), (10, 2019518046), (12, 1682931705), (13, 1553475420), (14, 1442512890), (15, 1346345364), (18, 1121954470), (20, 1009759023), (21, 961675260), (26, 776737710), (28, 721256445), (30, 673172682), (35, 577005156), (36, 560977235), (39, 517825140), (42, 480837630), (45, 448781788), (49, 412146540), (52, 388368855), (60, 336586341), (63, 320558420), (65, 310695084), (70, 288502578), (78, 258912570), (84, 240418815), (89, 226912140), (90, 224390894), (91, 221925060), (98, 206073270), (105, 192335052), (117, 172608380), (126, 160279210), (130, 155347542), (140, 144251289), (147, 137382180), (156, 129456285), (178, 113456070), (180, 112195447), (182, 110962530), (195, 103565028), (196, 103036635), (210, 96167526), (234, 86304190), (245, 82429308), (252, 80139605), (260, 77673771), (267, 75637380), (273, 73975020), (294, 68691090), (315, 64111684), (356, 56728035), (364, 55481265), (390, 51782514), (420, 48083763), (441, 45794060), (445, 45382428), (455, 44385012), (468, 43152095), (490, 41214654), (534, 37818690), (546, 36987510), (585, 34521676), (588, 34345545), (623, 32416020), (630, 32055842), (637, 31703580), (735, 27476436), (780, 25891257), (801, 25212460), (819, 24658340), (882, 22897030), (890, 22691214), (910, 22192506), (980, 20607327), (1068, 18909345), (1092, 18493755), (1157, 17454780), (1170, 17260838), (1246, 16208010), (1260, 16027921), (1274, 15851790), (1335, 15127476), (1365, 14795004), (1470, 13738218), (1602, 12606230), (1638, 12329170), (1764, 11448515), (1780, 11345607), (1820, 11096253), (1869, 10805340), (1911, 10567860), (1979, 10204740), (2205, 9158812), (2314, 8727390), (2340, 8630419), (2492, 8104005), (2548, 7925895), (2670, 7563738), (2730, 7397502), (2940, 6869109), (3115, 6483204), (3185, 6340716), (3204, 6303115), (3276, 6164585), (3471, 5818260), (3738, 5402670), (3822, 5283930), (3958, 5102370), (4005, 5042492), (4095, 4931668), (4361, 4630860), (4410, 4579406), (4628, 4363695), (5340, 3781869), (5460, 3698751), (5607, 3601780), (5733, 3522620), (5785, 3490956), (5937, 3401580), (6230, 3241602), (6370, 3170358), (6942, 2909130), (7476, 2701335), (7644, 2641965), (7916, 2551185), (8010, 2521246), (8099, 2493540), (8190, 2465834), (8722, 2315430), (8820, 2289703), (9345, 2161068), (9555, 2113572), (9895, 2040948), (10413, 1939420), (11214, 1800890), (11466, 1761310), (11570, 1745478), (11874, 1700790), (12460, 1620801), (12740, 1585179), (13083, 1543620), (13853, 1457820), (13884, 1454565), (16020, 1260623), (16198, 1246770), (16380, 1232917), (17355, 1163652), (17444, 1157715), (17811, 1133860), (18690, 1080534), (19110, 1056786), (19790, 1020474), (20826, 969710), (21805, 926172), (22428, 900445), (22932, 880655), (23140, 872739), (23748, 850395), (24297, 831180), (25727, 784980), (26166, 771810), (27706, 728910), (28035, 720356), (28665, 704524), (29685, 680316), (32396, 623385), (34710, 581826), (35622, 566930), (37380, 540267), (38220, 528393), (39249, 514540), (39580, 510237), (40495, 498708), (41559, 485940), (41652, 484855), (43610, 463086), (48594, 415590), (51454, 392490), (52065, 387884), (52332, 385905), (55412, 364455), (56070, 360178), (56693, 356220), (57330, 352262), (59370, 340158), (65415, 308724), (69265, 291564), (69420, 290913), (71244, 283465), (72891, 277060), (77181, 261660), (78498, 257270), (80990, 249354), (83118, 242970), (87220, 231543), (89055, 226772), (96971, 208260), (97188, 207795), (102908, 196245), (104130, 193942), (112140, 180089), (113386, 178110), (114660, 176131), (118740, 170079), (121485, 166236), (124677, 161980), (128635, 156996), (130830, 154362), (138530, 145782)]