20684339280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1340

約数の個数: 640

約数和(自身を含む): 84369600000

約数和(自身を除く): 63685260720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 41, 44, 45, 48, 51, 54, 55, 60, 66, 68, 72, 80, 82, 85, 88, 90, 99, 102, 108, 110, 120, 123, 132, 135, 136, 144, 153, 164, 165, 170, 176, 180, 187, 198, 204, 205, 216, 220, 240, 246, 255, 264, 270, 272, 297, 306, 328, 330, 340, 360, 369, 374, 396, 408, 410, 432, 440, 451, 459, 492, 495, 510, 528, 540, 561, 594, 612, 615, 656, 660, 680, 697, 720, 738, 748, 765, 792, 816, 820, 880, 902, 918, 935, 984, 990, 1020, 1080, 1107, 1122, 1188, 1224, 1230, 1249, 1320, 1353, 1360, 1394, 1476, 1485, 1496, 1530, 1584, 1640, 1683, 1804, 1836, 1845, 1870, 1968, 1980, 2040, 2091, 2160, 2214, 2244, 2255, 2295, 2376, 2448, 2460, 2498, 2640, 2706, 2788, 2805, 2952, 2970, 2992, 3060, 3280, 3366, 3485, 3608, 3672, 3690, 3740, 3747, 3960, 4059, 4080, 4182, 4428, 4488, 4510, 4590, 4752, 4920, 4996, 5049, 5412, 5535, 5576, 5610, 5904, 5940, 6120, 6245, 6273, 6732, 6765, 6970, 7216, 7344, 7380, 7480, 7494, 7667, 7920, 8118, 8364, 8415, 8856, 8976, 9020, 9180, 9840, 9992, 10098, 10455, 10824, 11070, 11152, 11220, 11241, 11880, 12177, 12240, 12490, 12546, 13464, 13530, 13739, 13940, 14760, 14960, 14988, 15334, 16236, 16728, 16830, 17712, 18040, 18360, 18735, 18819, 19984, 20196, 20295, 20910, 21233, 21648, 22140, 22440, 22482, 23001, 23760, 24354, 24980, 25092, 25245, 26928, 27060, 27478, 27880, 29520, 29976, 30668, 31365, 32472, 33456, 33660, 33723, 36080, 36720, 37470, 37638, 38335, 40392, 40590, 41217, 41820, 42466, 44280, 44880, 44964, 46002, 48708, 49960, 50184, 50490, 51209, 54120, 54956, 55760, 56205, 59952, 60885, 61336, 62730, 63699, 64944, 67320, 67446, 68695, 69003, 74940, 75276, 76670, 80784, 81180, 82434, 83640, 84932, 88560, 89928, 92004, 94095, 97416, 99920, 100368, 100980, 102418, 106165, 108240, 109912, 112410, 115005, 121770, 122672, 123651, 125460, 127398, 134640, 134892, 137390, 138006, 149880, 150552, 153340, 153627, 162360, 164868, 167280, 168615, 169864, 179856, 184008, 188190, 191097, 194832, 201960, 204836, 206085, 207009, 212330, 219824, 224820, 230010, 233563, 243540, 247302, 250920, 254796, 256045, 269784, 274780, 276012, 299760, 301104, 306680, 307254, 318495, 324720, 329736, 337230, 339728, 345015, 368016, 370953, 376380, 382194, 403920, 409672, 412170, 414018, 424660, 449640, 460020, 460881, 467126, 487080, 494604, 501840, 509592, 512090, 539568, 549560, 552024, 563299, 573291, 613360, 614508, 618255, 636990, 659472, 674460, 690030, 700689, 741906, 752760, 764388, 768135, 819344, 824340, 828036, 849320, 870553, 899280, 920040, 921762, 934252, 955485, 974160, 989208, 1019184, 1024180, 1035045, 1099120, 1104048, 1126598, 1146582, 1167815, 1229016, 1236510, 1273980, 1348920, 1380060, 1382643, 1401378, 1483812, 1505520, 1528776, 1536270, 1648680, 1656072, 1689897, 1698640, 1741106, 1840080, 1843524, 1854765, 1868504, 1910970, 1978416, 2048360, 2070090, 2102067, 2253196, 2293164, 2304405, 2335630, 2458032, 2473020, 2547960, 2611659, 2697840, 2760120, 2765286, 2802756, 2816495, 2866455, 2967624, 3057552, 3072540, 3297360, 3312144, 3379794, 3482212, 3503445, 3687048, 3709530, 3737008, 3821940, 4096720, 4140180, 4204134, 4352765, 4506392, 4586328, 4608810, 4671260, 4946040, 5069691, 5095920, 5223318, 5520240, 5530572, 5605512, 5632990, 5732910, 5935248, 6145080, 6306201, 6759588, 6913215, 6964424, 7006890, 7374096, 7419060, 7643880, 7834977, 8280360, 8408268, 8449485, 8705530, 9012784, 9172656, 9217620, 9342520, 9576083, 9892080, 10139382, 10446636, 10510335, 11061144, 11211024, 11265980, 11465820, 12290160, 12612402, 13058295, 13519176, 13826430, 13928848, 14013780, 14838120, 15209073, 15287760, 15669954, 16560720, 16816536, 16898970, 17411060, 18435240, 18685040, 19152166, 20278764, 20893272, 21020670, 22122288, 22531960, 22931640, 23504931, 25224804, 25348455, 26116590, 27038352, 27652860, 28027560, 28728249, 29676240, 30418146, 31339908, 31531005, 33633072, 33797940, 34822120, 36870480, 38304332, 39174885, 40557528, 41786544, 42041340, 45063920, 45863280, 47009862, 47880415, 50449608, 50696910, 52233180, 55305720, 56055120, 57456498, 60836292, 62679816, 63062010, 67595880, 69644240, 76045365, 76608664, 78349770, 81115056, 84082680, 86184747, 94019724, 95760830, 100899216, 101393820, 104466360, 110611440, 114912996, 117524655, 121672584, 125359632, 126124020, 135191760, 143641245, 152090730, 153217328, 156699540, 168165360, 172369494, 188039448, 191521660, 202787640, 208932720, 229825992, 235049310, 243345168, 252248040, 258554241, 287282490, 304181460, 313399080, 344738988, 376078896, 383043320, 405575280, 430923735, 459651984, 470098620, 504496080, 517108482, 574564980, 608362920, 626798160, 689477976, 766086640, 861847470, 940197240, 1034216964, 1149129960, 1216725840, 1292771205, 1378955952, 1723694940, 1880394480, 2068433928, 2298259920, 2585542410, 3447389880, 4136867856, 5171084820, 6894779760, 10342169640, 20684339280]

約数ペア:

[(1, 20684339280), (2, 10342169640), (3, 6894779760), (4, 5171084820), (5, 4136867856), (6, 3447389880), (8, 2585542410), (9, 2298259920), (10, 2068433928), (11, 1880394480), (12, 1723694940), (15, 1378955952), (16, 1292771205), (17, 1216725840), (18, 1149129960), (20, 1034216964), (22, 940197240), (24, 861847470), (27, 766086640), (30, 689477976), (33, 626798160), (34, 608362920), (36, 574564980), (40, 517108482), (41, 504496080), (44, 470098620), (45, 459651984), (48, 430923735), (51, 405575280), (54, 383043320), (55, 376078896), (60, 344738988), (66, 313399080), (68, 304181460), (72, 287282490), (80, 258554241), (82, 252248040), (85, 243345168), (88, 235049310), (90, 229825992), (99, 208932720), (102, 202787640), (108, 191521660), (110, 188039448), (120, 172369494), (123, 168165360), (132, 156699540), (135, 153217328), (136, 152090730), (144, 143641245), (153, 135191760), (164, 126124020), (165, 125359632), (170, 121672584), (176, 117524655), (180, 114912996), (187, 110611440), (198, 104466360), (204, 101393820), (205, 100899216), (216, 95760830), (220, 94019724), (240, 86184747), (246, 84082680), (255, 81115056), (264, 78349770), (270, 76608664), (272, 76045365), (297, 69644240), (306, 67595880), (328, 63062010), (330, 62679816), (340, 60836292), (360, 57456498), (369, 56055120), (374, 55305720), (396, 52233180), (408, 50696910), (410, 50449608), (432, 47880415), (440, 47009862), (451, 45863280), (459, 45063920), (492, 42041340), (495, 41786544), (510, 40557528), (528, 39174885), (540, 38304332), (561, 36870480), (594, 34822120), (612, 33797940), (615, 33633072), (656, 31531005), (660, 31339908), (680, 30418146), (697, 29676240), (720, 28728249), (738, 28027560), (748, 27652860), (765, 27038352), (792, 26116590), (816, 25348455), (820, 25224804), (880, 23504931), (902, 22931640), (918, 22531960), (935, 22122288), (984, 21020670), (990, 20893272), (1020, 20278764), (1080, 19152166), (1107, 18685040), (1122, 18435240), (1188, 17411060), (1224, 16898970), (1230, 16816536), (1249, 16560720), (1320, 15669954), (1353, 15287760), (1360, 15209073), (1394, 14838120), (1476, 14013780), (1485, 13928848), (1496, 13826430), (1530, 13519176), (1584, 13058295), (1640, 12612402), (1683, 12290160), (1804, 11465820), (1836, 11265980), (1845, 11211024), (1870, 11061144), (1968, 10510335), (1980, 10446636), (2040, 10139382), (2091, 9892080), (2160, 9576083), (2214, 9342520), (2244, 9217620), (2255, 9172656), (2295, 9012784), (2376, 8705530), (2448, 8449485), (2460, 8408268), (2498, 8280360), (2640, 7834977), (2706, 7643880), (2788, 7419060), (2805, 7374096), (2952, 7006890), (2970, 6964424), (2992, 6913215), (3060, 6759588), (3280, 6306201), (3366, 6145080), (3485, 5935248), (3608, 5732910), (3672, 5632990), (3690, 5605512), (3740, 5530572), (3747, 5520240), (3960, 5223318), (4059, 5095920), (4080, 5069691), (4182, 4946040), (4428, 4671260), (4488, 4608810), (4510, 4586328), (4590, 4506392), (4752, 4352765), (4920, 4204134), (4996, 4140180), (5049, 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1035045), (20196, 1024180), (20295, 1019184), (20910, 989208), (21233, 974160), (21648, 955485), (22140, 934252), (22440, 921762), (22482, 920040), (23001, 899280), (23760, 870553), (24354, 849320), (24980, 828036), (25092, 824340), (25245, 819344), (26928, 768135), (27060, 764388), (27478, 752760), (27880, 741906), (29520, 700689), (29976, 690030), (30668, 674460), (31365, 659472), (32472, 636990), (33456, 618255), (33660, 614508), (33723, 613360), (36080, 573291), (36720, 563299), (37470, 552024), (37638, 549560), (38335, 539568), (40392, 512090), (40590, 509592), (41217, 501840), (41820, 494604), (42466, 487080), (44280, 467126), (44880, 460881), (44964, 460020), (46002, 449640), (48708, 424660), (49960, 414018), (50184, 412170), (50490, 409672), (51209, 403920), (54120, 382194), (54956, 376380), (55760, 370953), (56205, 368016), (59952, 345015), (60885, 339728), (61336, 337230), (62730, 329736), (63699, 324720), (64944, 318495), (67320, 307254), (67446, 306680), (68695, 301104), (69003, 299760), (74940, 276012), (75276, 274780), (76670, 269784), (80784, 256045), (81180, 254796), (82434, 250920), (83640, 247302), (84932, 243540), (88560, 233563), (89928, 230010), (92004, 224820), (94095, 219824), (97416, 212330), (99920, 207009), (100368, 206085), (100980, 204836), (102418, 201960), (106165, 194832), (108240, 191097), (109912, 188190), (112410, 184008), (115005, 179856), (121770, 169864), (122672, 168615), (123651, 167280), (125460, 164868), (127398, 162360), (134640, 153627), (134892, 153340), (137390, 150552), (138006, 149880)]