81319200480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20219}}^1$

素因数の和:20276

約数の個数: 576

約数和(自身を含む): 348528096000

約数和(自身を除く): 267208895520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 160, 168, 171, 180, 189, 190, 196, 210, 216, 224, 228, 240, 245, 252, 266, 270, 280, 285, 288, 294, 304, 315, 336, 342, 360, 378, 380, 392, 399, 420, 432, 441, 456, 480, 490, 504, 513, 532, 540, 560, 570, 588, 608, 630, 665, 672, 684, 720, 735, 756, 760, 784, 798, 840, 855, 864, 882, 912, 931, 945, 980, 1008, 1026, 1064, 1080, 1120, 1140, 1176, 1197, 1260, 1323, 1330, 1368, 1440, 1470, 1512, 1520, 1568, 1596, 1680, 1710, 1764, 1824, 1862, 1890, 1960, 1995, 2016, 2052, 2128, 2160, 2205, 2280, 2352, 2394, 2520, 2565, 2646, 2660, 2736, 2793, 2940, 3024, 3040, 3192, 3360, 3420, 3528, 3591, 3724, 3780, 3920, 3990, 4104, 4256, 4320, 4410, 4560, 4655, 4704, 4788, 5040, 5130, 5292, 5320, 5472, 5586, 5880, 5985, 6048, 6384, 6615, 6840, 7056, 7182, 7448, 7560, 7840, 7980, 8208, 8379, 8820, 9120, 9310, 9576, 10080, 10260, 10584, 10640, 11172, 11760, 11970, 12768, 13230, 13680, 13965, 14112, 14364, 14896, 15120, 15960, 16416, 16758, 17640, 17955, 18620, 19152, 20219, 20520, 21168, 21280, 22344, 23520, 23940, 25137, 26460, 27360, 27930, 28728, 29792, 30240, 31920, 33516, 35280, 35910, 37240, 38304, 40438, 41040, 41895, 42336, 44688, 47880, 50274, 52920, 55860, 57456, 60657, 63840, 67032, 70560, 71820, 74480, 80876, 82080, 83790, 89376, 95760, 100548, 101095, 105840, 111720, 114912, 121314, 125685, 134064, 141533, 143640, 148960, 161752, 167580, 181971, 191520, 201096, 202190, 211680, 223440, 242628, 251370, 268128, 283066, 287280, 303285, 323504, 335160, 363942, 384161, 402192, 404380, 424599, 446880, 485256, 502740, 545913, 566132, 574560, 606570, 647008, 670320, 707665, 727884, 768322, 804384, 808760, 849198, 909855, 970512, 990731, 1005480, 1091826, 1132264, 1152483, 1213140, 1273797, 1340640, 1415330, 1455768, 1536644, 1617520, 1698396, 1819710, 1920805, 1941024, 1981462, 2010960, 2122995, 2183652, 2264528, 2304966, 2426280, 2547594, 2689127, 2729565, 2830660, 2911536, 2972193, 3073288, 3235040, 3396792, 3457449, 3639420, 3821391, 3841610, 3962924, 4021920, 4245990, 4367304, 4529056, 4609932, 4852560, 4953655, 5095188, 5378254, 5459130, 5661320, 5762415, 5823072, 5944386, 6146576, 6368985, 6793584, 6914898, 7278840, 7642782, 7683220, 7925848, 8067381, 8491980, 8734608, 8916579, 9219864, 9705120, 9907310, 10190376, 10372347, 10756508, 10918260, 11322640, 11524830, 11888772, 12293152, 12737970, 13445635, 13587168, 13829796, 14557680, 14860965, 15285564, 15366440, 15851696, 16134762, 16983960, 17287245, 17469216, 17833158, 18439728, 18823889, 19106955, 19814620, 20380752, 20744694, 21513016, 21836520, 22645280, 23049660, 23777544, 24202143, 25475940, 26749737, 26891270, 27659592, 29115360, 29721930, 30571128, 30732880, 31703392, 32269524, 33967920, 34574490, 35666316, 36879456, 37647778, 38213910, 39629240, 40336905, 40761504, 41489388, 43026032, 43673040, 44582895, 46099320, 47555088, 48404286, 50951880, 51861735, 53499474, 53782540, 55319184, 56471667, 59443860, 61142256, 61465760, 64539048, 67935840, 69148980, 71332632, 72606429, 75295556, 76427820, 79258480, 80673810, 82978776, 86052064, 87346080, 89165790, 92198640, 94119445, 95110176, 96808572, 101903760, 103723470, 106998948, 107565080, 110638368, 112943334, 118887720, 121010715, 122284512, 129078096, 133748685, 138297960, 142665264, 145212858, 150591112, 152855640, 158516960, 161347620, 165957552, 169415001, 178331580, 184397280, 188238890, 193617144, 203807520, 207446940, 213997896, 215130160, 225886668, 237775440, 242021430, 258156192, 267497370, 276595920, 282358335, 285330528, 290425716, 301182224, 305711280, 322695240, 331915104, 338830002, 356663160, 363032145, 376477780, 387234288, 414893880, 427995792, 430260320, 451773336, 475550880, 484042860, 508245003, 534994740, 553191840, 564716670, 580851432, 602364448, 611422560, 645390480, 677660004, 713326320, 726064290, 752955560, 774468576, 829787760, 847075005, 855991584, 903546672, 968085720, 1016490006, 1069989480, 1129433340, 1161702864, 1290780960, 1355320008, 1426652640, 1452128580, 1505911120, 1659575520, 1694150010, 1807093344, 1936171440, 2032980012, 2139978960, 2258866680, 2323405728, 2541225015, 2710640016, 2904257160, 3011822240, 3388300020, 3872342880, 4065960024, 4279957920, 4517733360, 5082450030, 5421280032, 5808514320, 6776600040, 8131920048, 9035466720, 10164900060, 11617028640, 13553200080, 16263840096, 20329800120, 27106400160, 40659600240, 81319200480]

約数ペア:

[(1, 81319200480), (2, 40659600240), (3, 27106400160), (4, 20329800120), (5, 16263840096), (6, 13553200080), (7, 11617028640), (8, 10164900060), (9, 9035466720), (10, 8131920048), (12, 6776600040), (14, 5808514320), (15, 5421280032), (16, 5082450030), (18, 4517733360), (19, 4279957920), (20, 4065960024), (21, 3872342880), (24, 3388300020), (27, 3011822240), (28, 2904257160), (30, 2710640016), (32, 2541225015), (35, 2323405728), (36, 2258866680), (38, 2139978960), (40, 2032980012), (42, 1936171440), (45, 1807093344), (48, 1694150010), (49, 1659575520), (54, 1505911120), (56, 1452128580), (57, 1426652640), (60, 1355320008), (63, 1290780960), (70, 1161702864), (72, 1129433340), (76, 1069989480), (80, 1016490006), (84, 968085720), (90, 903546672), (95, 855991584), (96, 847075005), (98, 829787760), (105, 774468576), (108, 752955560), (112, 726064290), (114, 713326320), (120, 677660004), (126, 645390480), (133, 611422560), (135, 602364448), (140, 580851432), (144, 564716670), (147, 553191840), (152, 534994740), (160, 508245003), (168, 484042860), (171, 475550880), (180, 451773336), (189, 430260320), (190, 427995792), (196, 414893880), (210, 387234288), (216, 376477780), (224, 363032145), (228, 356663160), (240, 338830002), (245, 331915104), (252, 322695240), (266, 305711280), (270, 301182224), (280, 290425716), (285, 285330528), (288, 282358335), (294, 276595920), (304, 267497370), (315, 258156192), (336, 242021430), (342, 237775440), (360, 225886668), (378, 215130160), (380, 213997896), (392, 207446940), (399, 203807520), (420, 193617144), (432, 188238890), (441, 184397280), (456, 178331580), (480, 169415001), (490, 165957552), (504, 161347620), (513, 158516960), (532, 152855640), (540, 150591112), (560, 145212858), (570, 142665264), (588, 138297960), (608, 133748685), (630, 129078096), (665, 122284512), (672, 121010715), (684, 118887720), (720, 112943334), (735, 110638368), (756, 107565080), (760, 106998948), (784, 103723470), (798, 101903760), (840, 96808572), (855, 95110176), (864, 94119445), (882, 92198640), (912, 89165790), (931, 87346080), (945, 86052064), (980, 82978776), (1008, 80673810), (1026, 79258480), (1064, 76427820), (1080, 75295556), (1120, 72606429), (1140, 71332632), (1176, 69148980), (1197, 67935840), (1260, 64539048), (1323, 61465760), (1330, 61142256), (1368, 59443860), (1440, 56471667), (1470, 55319184), (1512, 53782540), (1520, 53499474), (1568, 51861735), (1596, 50951880), (1680, 48404286), (1710, 47555088), (1764, 46099320), (1824, 44582895), (1862, 43673040), (1890, 43026032), (1960, 41489388), (1995, 40761504), (2016, 40336905), (2052, 39629240), (2128, 38213910), (2160, 37647778), (2205, 36879456), (2280, 35666316), (2352, 34574490), (2394, 33967920), (2520, 32269524), (2565, 31703392), (2646, 30732880), (2660, 30571128), (2736, 29721930), (2793, 29115360), (2940, 27659592), (3024, 26891270), (3040, 26749737), (3192, 25475940), (3360, 24202143), (3420, 23777544), (3528, 23049660), (3591, 22645280), (3724, 21836520), (3780, 21513016), (3920, 20744694), (3990, 20380752), (4104, 19814620), (4256, 19106955), (4320, 18823889), (4410, 18439728), (4560, 17833158), (4655, 17469216), (4704, 17287245), (4788, 16983960), (5040, 16134762), (5130, 15851696), (5292, 15366440), (5320, 15285564), (5472, 14860965), (5586, 14557680), (5880, 13829796), (5985, 13587168), (6048, 13445635), (6384, 12737970), (6615, 12293152), (6840, 11888772), (7056, 11524830), (7182, 11322640), (7448, 10918260), (7560, 10756508), (7840, 10372347), (7980, 10190376), (8208, 9907310), (8379, 9705120), (8820, 9219864), (9120, 8916579), (9310, 8734608), (9576, 8491980), (10080, 8067381), (10260, 7925848), (10584, 7683220), (10640, 7642782), (11172, 7278840), (11760, 6914898), (11970, 6793584), (12768, 6368985), (13230, 6146576), (13680, 5944386), (13965, 5823072), (14112, 5762415), (14364, 5661320), (14896, 5459130), (15120, 5378254), (15960, 5095188), (16416, 4953655), (16758, 4852560), (17640, 4609932), (17955, 4529056), (18620, 4367304), (19152, 4245990), (20219, 4021920), (20520, 3962924), (21168, 3841610), (21280, 3821391), (22344, 3639420), (23520, 3457449), (23940, 3396792), (25137, 3235040), (26460, 3073288), (27360, 2972193), (27930, 2911536), (28728, 2830660), (29792, 2729565), (30240, 2689127), (31920, 2547594), (33516, 2426280), (35280, 2304966), (35910, 2264528), (37240, 2183652), (38304, 2122995), (40438, 2010960), (41040, 1981462), (41895, 1941024), (42336, 1920805), (44688, 1819710), (47880, 1698396), (50274, 1617520), (52920, 1536644), (55860, 1455768), (57456, 1415330), (60657, 1340640), (63840, 1273797), (67032, 1213140), (70560, 1152483), (71820, 1132264), (74480, 1091826), (80876, 1005480), (82080, 990731), (83790, 970512), (89376, 909855), (95760, 849198), (100548, 808760), (101095, 804384), (105840, 768322), (111720, 727884), (114912, 707665), (121314, 670320), (125685, 647008), (134064, 606570), (141533, 574560), (143640, 566132), (148960, 545913), (161752, 502740), (167580, 485256), (181971, 446880), (191520, 424599), (201096, 404380), (202190, 402192), (211680, 384161), (223440, 363942), (242628, 335160), (251370, 323504), (268128, 303285), (283066, 287280)]