21537537840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2909}}^1$

素因数の和:3061

約数の個数: 480

約数和(自身を含む): 89840499840

約数和(自身を除く): 68302962000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 113, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 226, 234, 240, 252, 260, 273, 280, 312, 315, 336, 339, 360, 364, 390, 420, 452, 455, 468, 504, 520, 546, 560, 565, 585, 624, 630, 678, 720, 728, 780, 791, 819, 840, 904, 910, 936, 1008, 1017, 1040, 1092, 1130, 1170, 1260, 1356, 1365, 1456, 1469, 1560, 1582, 1638, 1680, 1695, 1808, 1820, 1872, 2034, 2184, 2260, 2340, 2373, 2520, 2712, 2730, 2909, 2938, 3120, 3164, 3276, 3390, 3640, 3955, 4068, 4095, 4368, 4407, 4520, 4680, 4746, 5040, 5085, 5424, 5460, 5818, 5876, 6328, 6552, 6780, 7119, 7280, 7345, 7910, 8136, 8190, 8727, 8814, 9040, 9360, 9492, 10170, 10283, 10920, 11636, 11752, 11865, 12656, 13104, 13221, 13560, 14238, 14545, 14690, 15820, 16272, 16380, 17454, 17628, 18984, 20340, 20363, 20566, 21840, 22035, 23272, 23504, 23730, 26181, 26442, 27120, 28476, 29090, 29380, 30849, 31640, 32760, 34908, 35256, 35595, 37817, 37968, 40680, 40726, 41132, 43635, 44070, 46544, 47460, 51415, 52362, 52884, 56952, 58180, 58760, 61089, 61698, 63280, 65520, 66105, 69816, 70512, 71190, 75634, 81360, 81452, 82264, 87270, 88140, 92547, 94920, 101815, 102830, 104724, 105768, 113451, 113904, 116360, 117520, 122178, 123396, 130905, 132210, 139632, 142380, 151268, 154245, 162904, 164528, 174540, 176280, 183267, 185094, 189085, 189840, 203630, 205660, 209448, 211536, 226902, 232720, 244356, 246792, 261810, 264420, 264719, 284760, 302536, 305445, 308490, 325808, 328717, 340353, 349080, 352560, 366534, 370188, 378170, 407260, 411320, 418896, 453804, 462735, 488712, 493584, 523620, 528840, 529438, 567255, 569520, 605072, 610890, 616980, 657434, 680706, 698160, 733068, 740376, 756340, 794157, 814520, 822640, 907608, 916335, 925470, 977424, 986151, 1047240, 1057680, 1058876, 1134510, 1221780, 1233960, 1314868, 1323595, 1361412, 1466136, 1480752, 1512680, 1588314, 1629040, 1643585, 1701765, 1815216, 1832670, 1850940, 1972302, 2094480, 2117752, 2269020, 2301019, 2382471, 2443560, 2467920, 2629736, 2647190, 2722824, 2932272, 2958453, 3025360, 3176628, 3287170, 3403530, 3665340, 3701880, 3944604, 3970785, 4235504, 4273321, 4538040, 4602038, 4764942, 4887120, 4930755, 5259472, 5294380, 5445648, 5916906, 6353256, 6574340, 6807060, 6903057, 7330680, 7403760, 7889208, 7941570, 8546642, 9076080, 9204076, 9529884, 9861510, 10588760, 11505095, 11833812, 11912355, 12706512, 12819963, 13148680, 13614120, 13806114, 14661360, 14792265, 15778416, 15883140, 17093284, 18408152, 19059768, 19723020, 20709171, 21177520, 21366605, 23010190, 23667624, 23824710, 25639926, 26297360, 27228240, 27612228, 29584530, 29913247, 31766280, 34186568, 34515285, 36816304, 38119536, 38459889, 39446040, 41418342, 42733210, 46020380, 47335248, 47649420, 51279852, 55224456, 59169060, 59826494, 63532560, 64099815, 68373136, 69030570, 76919778, 78892080, 82836684, 85466420, 89739741, 92040760, 95298840, 102559704, 103545855, 110448912, 118338120, 119652988, 128199630, 138061140, 149566235, 153839556, 165673368, 170932840, 179479482, 184081520, 190597680, 192299445, 205119408, 207091710, 236676240, 239305976, 256399260, 269219223, 276122280, 299132470, 307679112, 331346736, 341865680, 358958964, 384598890, 414183420, 448698705, 478611952, 512798520, 538438446, 552244560, 598264940, 615358224, 717917928, 769197780, 828366840, 897397410, 1025597040, 1076876892, 1196529880, 1346096115, 1435835856, 1538395560, 1656733680, 1794794820, 2153753784, 2393059760, 2692192230, 3076791120, 3589589640, 4307507568, 5384384460, 7179179280, 10768768920, 21537537840]

約数ペア:

[(1, 21537537840), (2, 10768768920), (3, 7179179280), (4, 5384384460), (5, 4307507568), (6, 3589589640), (7, 3076791120), (8, 2692192230), (9, 2393059760), (10, 2153753784), (12, 1794794820), (13, 1656733680), (14, 1538395560), (15, 1435835856), (16, 1346096115), (18, 1196529880), (20, 1076876892), (21, 1025597040), (24, 897397410), (26, 828366840), (28, 769197780), (30, 717917928), (35, 615358224), (36, 598264940), (39, 552244560), (40, 538438446), (42, 512798520), (45, 478611952), (48, 448698705), (52, 414183420), (56, 384598890), (60, 358958964), (63, 341865680), (65, 331346736), (70, 307679112), (72, 299132470), (78, 276122280), (80, 269219223), (84, 256399260), (90, 239305976), (91, 236676240), (104, 207091710), (105, 205119408), (112, 192299445), (113, 190597680), (117, 184081520), (120, 179479482), (126, 170932840), (130, 165673368), (140, 153839556), (144, 149566235), (156, 138061140), (168, 128199630), (180, 119652988), (182, 118338120), (195, 110448912), (208, 103545855), (210, 102559704), (226, 95298840), (234, 92040760), (240, 89739741), (252, 85466420), (260, 82836684), (273, 78892080), (280, 76919778), (312, 69030570), (315, 68373136), (336, 64099815), (339, 63532560), (360, 59826494), (364, 59169060), (390, 55224456), (420, 51279852), (452, 47649420), (455, 47335248), (468, 46020380), (504, 42733210), (520, 41418342), (546, 39446040), (560, 38459889), (565, 38119536), (585, 36816304), (624, 34515285), (630, 34186568), (678, 31766280), (720, 29913247), (728, 29584530), (780, 27612228), (791, 27228240), (819, 26297360), (840, 25639926), (904, 23824710), (910, 23667624), (936, 23010190), (1008, 21366605), (1017, 21177520), (1040, 20709171), (1092, 19723020), (1130, 19059768), (1170, 18408152), (1260, 17093284), (1356, 15883140), (1365, 15778416), (1456, 14792265), (1469, 14661360), (1560, 13806114), (1582, 13614120), (1638, 13148680), (1680, 12819963), (1695, 12706512), (1808, 11912355), (1820, 11833812), (1872, 11505095), (2034, 10588760), (2184, 9861510), (2260, 9529884), (2340, 9204076), (2373, 9076080), (2520, 8546642), (2712, 7941570), (2730, 7889208), (2909, 7403760), (2938, 7330680), (3120, 6903057), (3164, 6807060), (3276, 6574340), (3390, 6353256), (3640, 5916906), (3955, 5445648), (4068, 5294380), (4095, 5259472), (4368, 4930755), (4407, 4887120), (4520, 4764942), (4680, 4602038), (4746, 4538040), (5040, 4273321), (5085, 4235504), (5424, 3970785), (5460, 3944604), (5818, 3701880), (5876, 3665340), (6328, 3403530), (6552, 3287170), (6780, 3176628), (7119, 3025360), (7280, 2958453), (7345, 2932272), (7910, 2722824), (8136, 2647190), (8190, 2629736), (8727, 2467920), (8814, 2443560), (9040, 2382471), (9360, 2301019), (9492, 2269020), (10170, 2117752), (10283, 2094480), (10920, 1972302), (11636, 1850940), (11752, 1832670), (11865, 1815216), (12656, 1701765), (13104, 1643585), (13221, 1629040), (13560, 1588314), (14238, 1512680), (14545, 1480752), (14690, 1466136), (15820, 1361412), (16272, 1323595), (16380, 1314868), (17454, 1233960), (17628, 1221780), (18984, 1134510), (20340, 1058876), (20363, 1057680), (20566, 1047240), (21840, 986151), (22035, 977424), (23272, 925470), (23504, 916335), (23730, 907608), (26181, 822640), (26442, 814520), (27120, 794157), (28476, 756340), (29090, 740376), (29380, 733068), (30849, 698160), (31640, 680706), (32760, 657434), (34908, 616980), (35256, 610890), (35595, 605072), (37817, 569520), (37968, 567255), (40680, 529438), (40726, 528840), (41132, 523620), (43635, 493584), (44070, 488712), (46544, 462735), (47460, 453804), (51415, 418896), (52362, 411320), (52884, 407260), (56952, 378170), (58180, 370188), (58760, 366534), (61089, 352560), (61698, 349080), (63280, 340353), (65520, 328717), (66105, 325808), (69816, 308490), (70512, 305445), (71190, 302536), (75634, 284760), (81360, 264719), (81452, 264420), (82264, 261810), (87270, 246792), (88140, 244356), (92547, 232720), (94920, 226902), (101815, 211536), (102830, 209448), (104724, 205660), (105768, 203630), (113451, 189840), (113904, 189085), (116360, 185094), (117520, 183267), (122178, 176280), (123396, 174540), (130905, 164528), (132210, 162904), (139632, 154245), (142380, 151268)]