21688493580

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 672

約数和(自身を含む): 79960172544

約数和(自身を除く): 58271678964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 53, 54, 60, 65, 68, 78, 81, 85, 90, 102, 106, 108, 117, 127, 130, 135, 153, 156, 159, 162, 170, 180, 195, 204, 212, 221, 234, 243, 254, 255, 260, 265, 270, 306, 318, 324, 340, 351, 381, 390, 405, 442, 459, 468, 477, 486, 508, 510, 530, 540, 585, 612, 635, 636, 663, 689, 702, 729, 762, 765, 780, 795, 810, 884, 901, 918, 954, 972, 1020, 1053, 1060, 1105, 1143, 1170, 1215, 1270, 1326, 1377, 1378, 1404, 1431, 1458, 1524, 1530, 1590, 1620, 1651, 1755, 1802, 1836, 1905, 1908, 1989, 2067, 2106, 2159, 2210, 2286, 2295, 2340, 2385, 2430, 2540, 2652, 2703, 2754, 2756, 2862, 2916, 3060, 3159, 3180, 3302, 3315, 3429, 3445, 3510, 3604, 3645, 3810, 3978, 4131, 4134, 4212, 4293, 4318, 4420, 4505, 4572, 4590, 4770, 4860, 4953, 5265, 5406, 5508, 5715, 5724, 5967, 6201, 6318, 6477, 6604, 6630, 6731, 6858, 6885, 6890, 7020, 7155, 7290, 7620, 7956, 8109, 8255, 8262, 8268, 8586, 8636, 9010, 9180, 9477, 9540, 9906, 9945, 10287, 10335, 10530, 10795, 10812, 11430, 11713, 11934, 12393, 12402, 12636, 12879, 12954, 13260, 13462, 13515, 13716, 13770, 13780, 14310, 14580, 14859, 15795, 16218, 16510, 16524, 17145, 17172, 17901, 18020, 18603, 18954, 19431, 19812, 19890, 20193, 20574, 20655, 20670, 21060, 21465, 21590, 22860, 23426, 23868, 24327, 24765, 24786, 24804, 25758, 25908, 26924, 27030, 27540, 28067, 28620, 29718, 29835, 30861, 31005, 31590, 32385, 32436, 33020, 33655, 34290, 35139, 35802, 37206, 37908, 38637, 38862, 39780, 40386, 40545, 41148, 41310, 41340, 42930, 43180, 44577, 46852, 47385, 48654, 49530, 49572, 51435, 51516, 53703, 54060, 55809, 56134, 58293, 58565, 59436, 59670, 60579, 61722, 61965, 62010, 63180, 64395, 64770, 67310, 68580, 70278, 71604, 72981, 74295, 74412, 77274, 77724, 80772, 81090, 82620, 84201, 85860, 87503, 89154, 89505, 92583, 93015, 94770, 97155, 97308, 99060, 100965, 102870, 105417, 107406, 111618, 112268, 114427, 116586, 117130, 119340, 121158, 121635, 123444, 123930, 124020, 128790, 129540, 133731, 134620, 140335, 140556, 145962, 148590, 154305, 154548, 161109, 162180, 167427, 168402, 174879, 175006, 175695, 178308, 179010, 181737, 185166, 186030, 189540, 193185, 194310, 201930, 205740, 210834, 214812, 218943, 222885, 223236, 228854, 233172, 234260, 242316, 243270, 247860, 252603, 257580, 262509, 267462, 268515, 279045, 280670, 291465, 291924, 297180, 302895, 308610, 316251, 322218, 334854, 336804, 343281, 349758, 350012, 351390, 358020, 363474, 364905, 370332, 372060, 386370, 388620, 401193, 403860, 421005, 421668, 437515, 437886, 445770, 457708, 462915, 486540, 502281, 505206, 524637, 525018, 527085, 534924, 537030, 545211, 558090, 561340, 572135, 582930, 605790, 617220, 632502, 644436, 656829, 668655, 669708, 686562, 699516, 702780, 726948, 729810, 757809, 772740, 787527, 802386, 805545, 837135, 842010, 874395, 875030, 875772, 891540, 908685, 925830, 948753, 1004562, 1010412, 1029843, 1049274, 1050036, 1054170, 1074060, 1090422, 1094715, 1116180, 1144270, 1165860, 1203579, 1211580, 1263015, 1265004, 1312545, 1313658, 1337310, 1373124, 1459620, 1487551, 1515618, 1573911, 1575054, 1581255, 1604772, 1611090, 1635633, 1674270, 1684020, 1716405, 1748790, 1750060, 1817370, 1851660, 1897506, 2005965, 2009124, 2059686, 2098548, 2108340, 2180844, 2189430, 2273427, 2288540, 2362581, 2407158, 2511405, 2526030, 2623185, 2625090, 2627316, 2674620, 2726055, 2846259, 2975102, 3031236, 3089529, 3147822, 3150108, 3162510, 3222180, 3271266, 3284145, 3348540, 3432810, 3497580, 3634740, 3789045, 3795012, 3937635, 4011930, 4119372, 4378860, 4462653, 4546854, 4725162, 4743765, 4814316, 4906899, 5022810, 5052060, 5149215, 5246370, 5250180, 5452110, 5692518, 5950204, 6017895, 6179058, 6295644, 6325020, 6542532, 6568290, 6820281, 6865620, 7087743, 7437755, 7578090, 7869555, 7875270, 8023860, 8178165, 8538777, 8925306, 9093708, 9268587, 9450324, 9487530, 9813798, 10045620, 10298430, 10492740, 10904220, 11367135, 11385036, 11812905, 12035790, 12358116, 13136580, 13387959, 13640562, 14175486, 14231295, 14875510, 15156180, 15447645, 15739110, 15750540, 16356330, 17077554, 17850612, 18537174, 18975060, 19627596, 20460843, 20596860, 21263229, 22313265, 22734270, 23625810, 24071580, 24534495, 26775918, 27281124, 27805761, 28350972, 28462590, 29751020, 30895290, 31478220, 32712660, 34101405, 34155108, 35438715, 37074348, 40163877, 40921686, 42526458, 42693885, 44626530, 45468540, 46342935, 47251620, 49068990, 53551836, 55611522, 56925180, 61790580, 63789687, 66939795, 68202810, 70877430, 80327754, 81843372, 83417283, 85052916, 85387770, 89253060, 92685870, 98137980, 102304215, 106316145, 111223044, 120491631, 127579374, 133879590, 136405620, 139028805, 141754860, 160655508, 166834566, 170775540, 185371740, 200819385, 204608430, 212632290, 240983262, 255158748, 267759180, 278057610, 318948435, 333669132, 361474893, 401638770, 409216860, 417086415, 425264580, 481966524, 556115220, 602458155, 637896870, 722949786, 803277540, 834172830, 1084424679, 1204916310, 1275793740, 1445899572, 1668345660, 1807374465, 2168849358, 2409832620, 3614748930, 4337698716, 5422123395, 7229497860, 10844246790, 21688493580]

約数ペア:

[(1, 21688493580), (2, 10844246790), (3, 7229497860), (4, 5422123395), (5, 4337698716), (6, 3614748930), (9, 2409832620), (10, 2168849358), (12, 1807374465), (13, 1668345660), (15, 1445899572), (17, 1275793740), (18, 1204916310), (20, 1084424679), (26, 834172830), (27, 803277540), (30, 722949786), (34, 637896870), (36, 602458155), (39, 556115220), (45, 481966524), (51, 425264580), (52, 417086415), (53, 409216860), (54, 401638770), (60, 361474893), (65, 333669132), (68, 318948435), (78, 278057610), (81, 267759180), (85, 255158748), (90, 240983262), (102, 212632290), (106, 204608430), (108, 200819385), (117, 185371740), (127, 170775540), (130, 166834566), (135, 160655508), (153, 141754860), (156, 139028805), (159, 136405620), (162, 133879590), (170, 127579374), (180, 120491631), (195, 111223044), (204, 106316145), (212, 102304215), (221, 98137980), (234, 92685870), (243, 89253060), (254, 85387770), (255, 85052916), (260, 83417283), (265, 81843372), (270, 80327754), (306, 70877430), (318, 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11367135), (1989, 10904220), (2067, 10492740), (2106, 10298430), (2159, 10045620), (2210, 9813798), (2286, 9487530), (2295, 9450324), (2340, 9268587), (2385, 9093708), (2430, 8925306), (2540, 8538777), (2652, 8178165), (2703, 8023860), (2754, 7875270), (2756, 7869555), (2862, 7578090), (2916, 7437755), (3060, 7087743), (3159, 6865620), (3180, 6820281), (3302, 6568290), (3315, 6542532), (3429, 6325020), (3445, 6295644), (3510, 6179058), (3604, 6017895), (3645, 5950204), (3810, 5692518), (3978, 5452110), (4131, 5250180), (4134, 5246370), (4212, 5149215), (4293, 5052060), (4318, 5022810), (4420, 4906899), (4505, 4814316), (4572, 4743765), (4590, 4725162), (4770, 4546854), (4860, 4462653), (4953, 4378860), (5265, 4119372), (5406, 4011930), (5508, 3937635), (5715, 3795012), (5724, 3789045), (5967, 3634740), (6201, 3497580), (6318, 3432810), (6477, 3348540), (6604, 3284145), (6630, 3271266), (6731, 3222180), (6858, 3162510), (6885, 3150108), (6890, 3147822), (7020, 3089529), (7155, 3031236), (7290, 2975102), (7620, 2846259), (7956, 2726055), (8109, 2674620), (8255, 2627316), (8262, 2625090), (8268, 2623185), (8586, 2526030), (8636, 2511405), (9010, 2407158), (9180, 2362581), (9477, 2288540), (9540, 2273427), (9906, 2189430), (9945, 2180844), (10287, 2108340), (10335, 2098548), (10530, 2059686), (10795, 2009124), (10812, 2005965), (11430, 1897506), (11713, 1851660), (11934, 1817370), (12393, 1750060), (12402, 1748790), (12636, 1716405), (12879, 1684020), (12954, 1674270), (13260, 1635633), (13462, 1611090), (13515, 1604772), (13716, 1581255), (13770, 1575054), (13780, 1573911), (14310, 1515618), (14580, 1487551), (14859, 1459620), (15795, 1373124), (16218, 1337310), (16510, 1313658), (16524, 1312545), (17145, 1265004), (17172, 1263015), (17901, 1211580), (18020, 1203579), (18603, 1165860), (18954, 1144270), (19431, 1116180), (19812, 1094715), (19890, 1090422), (20193, 1074060), (20574, 1054170), (20655, 1050036), (20670, 1049274), (21060, 1029843), (21465, 1010412), (21590, 1004562), (22860, 948753), (23426, 925830), (23868, 908685), (24327, 891540), (24765, 875772), (24786, 875030), (24804, 874395), (25758, 842010), (25908, 837135), (26924, 805545), (27030, 802386), (27540, 787527), (28067, 772740), (28620, 757809), (29718, 729810), (29835, 726948), (30861, 702780), (31005, 699516), (31590, 686562), (32385, 669708), (32436, 668655), (33020, 656829), (33655, 644436), (34290, 632502), (35139, 617220), (35802, 605790), (37206, 582930), (37908, 572135), (38637, 561340), (38862, 558090), (39780, 545211), (40386, 537030), (40545, 534924), (41148, 527085), (41310, 525018), (41340, 524637), (42930, 505206), (43180, 502281), (44577, 486540), (46852, 462915), (47385, 457708), (48654, 445770), (49530, 437886), (49572, 437515), (51435, 421668), (51516, 421005), (53703, 403860), (54060, 401193), (55809, 388620), (56134, 386370), (58293, 372060), (58565, 370332), (59436, 364905), (59670, 363474), (60579, 358020), (61722, 351390), (61965, 350012), (62010, 349758), 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