20858538960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4336

約数の個数: 640

約数和(自身を含む): 91536998400

約数和(自身を除く): 70678459440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 27, 28, 30, 34, 35, 36, 38, 40, 42, 45, 48, 51, 54, 56, 57, 60, 63, 68, 70, 72, 76, 80, 84, 85, 90, 95, 102, 105, 108, 112, 114, 119, 120, 126, 133, 135, 136, 140, 144, 152, 153, 168, 170, 171, 180, 189, 190, 204, 210, 216, 228, 238, 240, 252, 255, 266, 270, 272, 280, 285, 304, 306, 315, 323, 336, 340, 342, 357, 360, 378, 380, 399, 408, 420, 432, 456, 459, 476, 504, 510, 513, 532, 540, 560, 570, 595, 612, 630, 646, 665, 680, 684, 714, 720, 756, 760, 765, 798, 816, 840, 855, 912, 918, 945, 952, 969, 1008, 1020, 1026, 1064, 1071, 1080, 1140, 1190, 1197, 1224, 1260, 1292, 1330, 1360, 1368, 1428, 1512, 1520, 1530, 1596, 1615, 1680, 1710, 1785, 1836, 1890, 1904, 1938, 1995, 2040, 2052, 2128, 2142, 2160, 2261, 2280, 2295, 2380, 2394, 2448, 2520, 2565, 2584, 2660, 2736, 2856, 2907, 3024, 3060, 3192, 3213, 3230, 3420, 3570, 3591, 3672, 3780, 3876, 3990, 4080, 4104, 4271, 4284, 4522, 4560, 4590, 4760, 4788, 4845, 5040, 5130, 5168, 5320, 5355, 5712, 5814, 5985, 6120, 6384, 6426, 6460, 6783, 6840, 7140, 7182, 7344, 7560, 7752, 7980, 8208, 8542, 8568, 8721, 9044, 9180, 9520, 9576, 9690, 10260, 10640, 10710, 11305, 11628, 11970, 12240, 12813, 12852, 12920, 13566, 13680, 14280, 14364, 14535, 15120, 15504, 15960, 16065, 17084, 17136, 17442, 17955, 18088, 18360, 19152, 19380, 20349, 20520, 21355, 21420, 22610, 23256, 23940, 25626, 25704, 25840, 27132, 28560, 28728, 29070, 29897, 31920, 32130, 33915, 34168, 34884, 35910, 36176, 36720, 38439, 38760, 40698, 41040, 42710, 42840, 43605, 45220, 46512, 47880, 51252, 51408, 54264, 57456, 58140, 59794, 61047, 64065, 64260, 67830, 68336, 69768, 71820, 72607, 76878, 77520, 81149, 81396, 85420, 85680, 87210, 89691, 90440, 95760, 101745, 102504, 108528, 115317, 116280, 119588, 122094, 128130, 128520, 135660, 139536, 143640, 145214, 149485, 153756, 162298, 162792, 170840, 174420, 179382, 180880, 192195, 203490, 205008, 217821, 230634, 232560, 239176, 243447, 244188, 256260, 257040, 269073, 271320, 287280, 290428, 298970, 305235, 307512, 324596, 325584, 341680, 348840, 358764, 363035, 384390, 405745, 406980, 435642, 448455, 461268, 478352, 486894, 488376, 508249, 512520, 538146, 542640, 568043, 576585, 580856, 597940, 610470, 615024, 649192, 653463, 697680, 717528, 726070, 730341, 768780, 807219, 811490, 813960, 871284, 896910, 922536, 973788, 976752, 1016498, 1025040, 1076292, 1089105, 1136086, 1153170, 1161712, 1195880, 1217235, 1220940, 1298384, 1306926, 1345365, 1379533, 1435056, 1452140, 1460682, 1524747, 1537560, 1614438, 1622980, 1627920, 1704129, 1742568, 1793820, 1845072, 1947576, 1960389, 2032996, 2152584, 2178210, 2191023, 2272172, 2306340, 2391760, 2434470, 2441880, 2541245, 2613852, 2690730, 2759066, 2840215, 2904280, 2921364, 3049494, 3075120, 3228876, 3245960, 3267315, 3408258, 3485136, 3587640, 3651705, 3895152, 3920778, 4036095, 4065992, 4138599, 4305168, 4356420, 4382046, 4544344, 4574241, 4612680, 4868940, 4883760, 5082490, 5112387, 5227704, 5381460, 5518132, 5680430, 5808560, 5842728, 6098988, 6457752, 6491920, 6534630, 6816516, 6897665, 7175280, 7303410, 7623735, 7841556, 8072190, 8131984, 8277198, 8520645, 8712840, 8764092, 9088688, 9148482, 9225360, 9656731, 9737880, 9801945, 10164980, 10224774, 10455408, 10762920, 10955115, 11036264, 11360860, 11685456, 12197976, 12415797, 12915504, 13069260, 13633032, 13722723, 13795330, 14606820, 15247470, 15337161, 15683112, 16144380, 16554396, 17041290, 17425680, 17528184, 18296964, 19313462, 19475760, 19603890, 20329960, 20449548, 20692995, 21525840, 21910230, 22072528, 22721720, 22871205, 24395952, 24831594, 25561935, 26138520, 27266064, 27445446, 27590660, 28970193, 29213640, 30494940, 30674322, 31366224, 32288760, 33108792, 34082580, 35056368, 36593928, 37247391, 38626924, 39207780, 40659920, 40899096, 41385990, 43820460, 45443440, 45742410, 48283655, 49663188, 51123870, 52277040, 54890892, 55181320, 57940386, 58427280, 60989880, 61348644, 62078985, 64577520, 66217584, 68165160, 68613615, 73187856, 74494782, 76685805, 77253848, 78415560, 81798192, 82771980, 86910579, 87640920, 91484820, 96567310, 99326376, 102247740, 109781784, 110362640, 115880772, 121979760, 122697288, 124157970, 136330320, 137227230, 144850965, 148989564, 153371610, 154507696, 156831120, 165543960, 173821158, 175281840, 182969640, 186236955, 193134620, 198652752, 204495480, 219563568, 231761544, 245394576, 248315940, 260731737, 274454460, 289701930, 297979128, 306743220, 331087920, 347642316, 365939280, 372473910, 386269240, 408990960, 434552895, 463523088, 496631880, 521463474, 548908920, 579403860, 595958256, 613486440, 695284632, 744947820, 772538480, 869105790, 993263760, 1042926948, 1097817840, 1158807720, 1226972880, 1303658685, 1390569264, 1489895640, 1738211580, 2085853896, 2317615440, 2607317370, 2979791280, 3476423160, 4171707792, 5214634740, 6952846320, 10429269480, 20858538960]

約数ペア:

[(1, 20858538960), (2, 10429269480), (3, 6952846320), (4, 5214634740), (5, 4171707792), (6, 3476423160), (7, 2979791280), (8, 2607317370), (9, 2317615440), (10, 2085853896), (12, 1738211580), (14, 1489895640), (15, 1390569264), (16, 1303658685), (17, 1226972880), (18, 1158807720), (19, 1097817840), (20, 1042926948), (21, 993263760), (24, 869105790), (27, 772538480), (28, 744947820), (30, 695284632), (34, 613486440), (35, 595958256), (36, 579403860), (38, 548908920), (40, 521463474), (42, 496631880), (45, 463523088), (48, 434552895), (51, 408990960), (54, 386269240), (56, 372473910), (57, 365939280), (60, 347642316), (63, 331087920), (68, 306743220), (70, 297979128), (72, 289701930), (76, 274454460), (80, 260731737), (84, 248315940), (85, 245394576), (90, 231761544), (95, 219563568), (102, 204495480), (105, 198652752), (108, 193134620), (112, 186236955), (114, 182969640), (119, 175281840), (120, 173821158), (126, 165543960), (133, 156831120), (135, 154507696), (136, 153371610), (140, 148989564), (144, 144850965), (152, 137227230), (153, 136330320), (168, 124157970), (170, 122697288), (171, 121979760), (180, 115880772), (189, 110362640), (190, 109781784), (204, 102247740), (210, 99326376), (216, 96567310), (228, 91484820), (238, 87640920), (240, 86910579), (252, 82771980), (255, 81798192), (266, 78415560), (270, 77253848), (272, 76685805), (280, 74494782), (285, 73187856), (304, 68613615), (306, 68165160), (315, 66217584), (323, 64577520), (336, 62078985), (340, 61348644), (342, 60989880), (357, 58427280), (360, 57940386), (378, 55181320), (380, 54890892), (399, 52277040), (408, 51123870), (420, 49663188), (432, 48283655), (456, 45742410), (459, 45443440), (476, 43820460), (504, 41385990), (510, 40899096), (513, 40659920), (532, 39207780), (540, 38626924), (560, 37247391), (570, 36593928), (595, 35056368), (612, 34082580), (630, 33108792), (646, 32288760), (665, 31366224), (680, 30674322), (684, 30494940), (714, 29213640), (720, 28970193), (756, 27590660), (760, 27445446), (765, 27266064), (798, 26138520), (816, 25561935), (840, 24831594), (855, 24395952), (912, 22871205), (918, 22721720), (945, 22072528), (952, 21910230), (969, 21525840), (1008, 20692995), (1020, 20449548), (1026, 20329960), (1064, 19603890), (1071, 19475760), (1080, 19313462), (1140, 18296964), (1190, 17528184), (1197, 17425680), (1224, 17041290), (1260, 16554396), (1292, 16144380), (1330, 15683112), (1360, 15337161), (1368, 15247470), (1428, 14606820), (1512, 13795330), (1520, 13722723), (1530, 13633032), (1596, 13069260), (1615, 12915504), (1680, 12415797), (1710, 12197976), (1785, 11685456), (1836, 11360860), (1890, 11036264), (1904, 10955115), (1938, 10762920), (1995, 10455408), (2040, 10224774), (2052, 10164980), (2128, 9801945), (2142, 9737880), (2160, 9656731), (2261, 9225360), (2280, 9148482), (2295, 9088688), (2380, 8764092), (2394, 8712840), (2448, 8520645), (2520, 8277198), (2565, 8131984), (2584, 8072190), (2660, 7841556), (2736, 7623735), (2856, 7303410), (2907, 7175280), (3024, 6897665), (3060, 6816516), (3192, 6534630), (3213, 6491920), (3230, 6457752), (3420, 6098988), (3570, 5842728), (3591, 5808560), (3672, 5680430), (3780, 5518132), (3876, 5381460), (3990, 5227704), (4080, 5112387), (4104, 5082490), (4271, 4883760), (4284, 4868940), (4522, 4612680), (4560, 4574241), (4590, 4544344), (4760, 4382046), (4788, 4356420), (4845, 4305168), (5040, 4138599), (5130, 4065992), (5168, 4036095), (5320, 3920778), (5355, 3895152), (5712, 3651705), (5814, 3587640), (5985, 3485136), (6120, 3408258), (6384, 3267315), (6426, 3245960), (6460, 3228876), (6783, 3075120), (6840, 3049494), (7140, 2921364), (7182, 2904280), (7344, 2840215), (7560, 2759066), (7752, 2690730), (7980, 2613852), (8208, 2541245), (8542, 2441880), (8568, 2434470), (8721, 2391760), (9044, 2306340), (9180, 2272172), (9520, 2191023), (9576, 2178210), (9690, 2152584), (10260, 2032996), (10640, 1960389), (10710, 1947576), (11305, 1845072), (11628, 1793820), (11970, 1742568), (12240, 1704129), (12813, 1627920), (12852, 1622980), (12920, 1614438), (13566, 1537560), (13680, 1524747), (14280, 1460682), (14364, 1452140), (14535, 1435056), (15120, 1379533), (15504, 1345365), (15960, 1306926), (16065, 1298384), (17084, 1220940), (17136, 1217235), (17442, 1195880), (17955, 1161712), (18088, 1153170), (18360, 1136086), (19152, 1089105), (19380, 1076292), (20349, 1025040), (20520, 1016498), (21355, 976752), (21420, 973788), (22610, 922536), (23256, 896910), (23940, 871284), (25626, 813960), (25704, 811490), (25840, 807219), (27132, 768780), (28560, 730341), (28728, 726070), (29070, 717528), (29897, 697680), (31920, 653463), (32130, 649192), (33915, 615024), (34168, 610470), (34884, 597940), (35910, 580856), (36176, 576585), (36720, 568043), (38439, 542640), (38760, 538146), (40698, 512520), (41040, 508249), (42710, 488376), (42840, 486894), (43605, 478352), (45220, 461268), (46512, 448455), (47880, 435642), (51252, 406980), (51408, 405745), (54264, 384390), (57456, 363035), (58140, 358764), (59794, 348840), (61047, 341680), (64065, 325584), (64260, 324596), (67830, 307512), (68336, 305235), (69768, 298970), (71820, 290428), (72607, 287280), (76878, 271320), (77520, 269073), (81149, 257040), (81396, 256260), (85420, 244188), (85680, 243447), (87210, 239176), (89691, 232560), (90440, 230634), (95760, 217821), (101745, 205008), (102504, 203490), (108528, 192195), (115317, 180880), (116280, 179382), (119588, 174420), (122094, 170840), (128130, 162792), (128520, 162298), (135660, 153756), (139536, 149485), (143640, 145214)]