19964627280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1610

約数の個数: 560

約数和(自身を含む): 79408198800

約数和(自身を除く): 59443571520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 81, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 162, 170, 180, 195, 204, 208, 216, 221, 234, 240, 243, 255, 260, 270, 272, 306, 312, 324, 340, 351, 360, 390, 405, 408, 432, 442, 459, 468, 486, 510, 520, 540, 585, 612, 624, 648, 663, 680, 702, 720, 729, 765, 780, 810, 816, 884, 918, 936, 972, 1020, 1040, 1053, 1080, 1105, 1170, 1215, 1224, 1296, 1326, 1360, 1377, 1404, 1458, 1530, 1549, 1560, 1620, 1755, 1768, 1836, 1872, 1944, 1989, 2040, 2106, 2160, 2210, 2295, 2340, 2430, 2448, 2652, 2754, 2808, 2916, 3060, 3098, 3120, 3159, 3240, 3315, 3510, 3536, 3645, 3672, 3888, 3978, 4080, 4131, 4212, 4420, 4590, 4647, 4680, 4860, 5265, 5304, 5508, 5616, 5832, 5967, 6120, 6196, 6318, 6480, 6630, 6885, 7020, 7290, 7344, 7745, 7956, 8262, 8424, 8840, 9180, 9294, 9360, 9477, 9720, 9945, 10530, 10608, 11016, 11664, 11934, 12240, 12392, 12393, 12636, 13260, 13770, 13941, 14040, 14580, 15490, 15795, 15912, 16524, 16848, 17680, 17901, 18360, 18588, 18954, 19440, 19890, 20137, 20655, 21060, 22032, 23235, 23868, 24784, 24786, 25272, 26333, 26520, 27540, 27882, 28080, 29160, 29835, 30980, 31590, 31824, 33048, 35802, 36720, 37176, 37908, 39780, 40274, 41310, 41823, 42120, 46470, 47385, 47736, 49572, 50544, 52666, 53040, 53703, 55080, 55764, 58320, 59670, 60411, 61960, 61965, 63180, 66096, 69705, 71604, 74352, 75816, 78999, 79560, 80548, 82620, 83646, 84240, 89505, 92940, 94770, 95472, 99144, 100685, 105332, 107406, 110160, 111528, 119340, 120822, 123920, 123930, 125469, 126360, 131665, 139410, 143208, 151632, 157998, 159120, 161096, 161109, 165240, 167292, 179010, 181233, 185880, 189540, 198288, 201370, 209115, 210664, 214812, 223056, 236997, 238680, 241644, 247860, 250938, 252720, 263330, 268515, 278820, 286416, 302055, 315996, 322192, 322218, 330480, 334584, 342329, 358020, 362466, 371760, 376407, 379080, 394995, 402740, 418230, 421328, 429624, 473994, 477360, 483288, 495720, 501876, 526660, 537030, 543699, 557640, 604110, 627345, 631992, 644436, 669168, 684658, 710991, 716040, 724932, 752814, 758160, 789990, 805480, 805545, 836460, 859248, 906165, 947988, 966576, 991440, 1003752, 1026987, 1053320, 1074060, 1087398, 1115280, 1129221, 1184985, 1208220, 1254690, 1263984, 1288872, 1369316, 1421982, 1432080, 1449864, 1505628, 1579980, 1610960, 1611090, 1631097, 1672920, 1711645, 1812330, 1882035, 1895976, 2007504, 2053974, 2106640, 2132973, 2148120, 2174796, 2258442, 2369970, 2416440, 2509380, 2577744, 2718495, 2738632, 2843964, 2899728, 3011256, 3080961, 3159960, 3222180, 3262194, 3345840, 3423290, 3554955, 3624660, 3764070, 3791952, 4107948, 4265946, 4296240, 4349592, 4516884, 4739940, 4832880, 4893291, 5018760, 5134935, 5436990, 5477264, 5646105, 5687928, 6022512, 6161922, 6319920, 6398919, 6444360, 6524388, 6846580, 7109910, 7249320, 7528140, 8155485, 8215896, 8531892, 8699184, 9033768, 9242883, 9479880, 9786582, 10037520, 10269870, 10664865, 10873980, 11292210, 11375856, 12323844, 12797838, 12888720, 13048776, 13693160, 14219820, 14498640, 14679873, 15056280, 15404805, 16310970, 16431792, 17063784, 18067536, 18485766, 18959760, 19196757, 19573164, 20539740, 21329730, 21747960, 22584420, 24466455, 24647688, 25595676, 26097552, 27386320, 27728649, 28439640, 29359746, 30112560, 30809610, 31994595, 32621940, 34127568, 36971532, 38393514, 39146328, 41079480, 42659460, 43495920, 45168840, 46214415, 48932910, 49295376, 51191352, 55457298, 56879280, 58719492, 61619220, 63989190, 65243880, 73399365, 73943064, 76787028, 78292656, 82158960, 83185947, 85318920, 90337680, 92428830, 95983785, 97865820, 102382704, 110914596, 117438984, 123238440, 127978380, 130487760, 138643245, 146798730, 147886128, 153574056, 166371894, 170637840, 184857660, 191967570, 195731640, 221829192, 234877968, 246476880, 249557841, 255956760, 277286490, 293597460, 307148112, 332743788, 369715320, 383935140, 391463280, 415929735, 443658384, 499115682, 511913520, 554572980, 587194920, 665487576, 739430640, 767870280, 831859470, 998231364, 1109145960, 1174389840, 1247789205, 1330975152, 1535740560, 1663718940, 1996462728, 2218291920, 2495578410, 3327437880, 3992925456, 4991156820, 6654875760, 9982313640, 19964627280]

約数ペア:

[(1, 19964627280), (2, 9982313640), (3, 6654875760), (4, 4991156820), (5, 3992925456), (6, 3327437880), (8, 2495578410), (9, 2218291920), (10, 1996462728), (12, 1663718940), (13, 1535740560), (15, 1330975152), (16, 1247789205), (17, 1174389840), (18, 1109145960), (20, 998231364), (24, 831859470), (26, 767870280), (27, 739430640), (30, 665487576), (34, 587194920), (36, 554572980), (39, 511913520), (40, 499115682), (45, 443658384), (48, 415929735), (51, 391463280), (52, 383935140), (54, 369715320), (60, 332743788), (65, 307148112), (68, 293597460), (72, 277286490), (78, 255956760), (80, 249557841), (81, 246476880), (85, 234877968), (90, 221829192), (102, 195731640), (104, 191967570), (108, 184857660), (117, 170637840), (120, 166371894), (130, 153574056), (135, 147886128), (136, 146798730), (144, 138643245), (153, 130487760), (156, 127978380), (162, 123238440), (170, 117438984), (180, 110914596), (195, 102382704), (204, 97865820), (208, 95983785), (216, 92428830), (221, 90337680), (234, 85318920), (240, 83185947), (243, 82158960), (255, 78292656), (260, 76787028), (270, 73943064), (272, 73399365), (306, 65243880), (312, 63989190), (324, 61619220), (340, 58719492), (351, 56879280), (360, 55457298), (390, 51191352), (405, 49295376), (408, 48932910), (432, 46214415), (442, 45168840), (459, 43495920), (468, 42659460), (486, 41079480), (510, 39146328), (520, 38393514), (540, 36971532), (585, 34127568), (612, 32621940), (624, 31994595), (648, 30809610), (663, 30112560), (680, 29359746), (702, 28439640), (720, 27728649), (729, 27386320), (765, 26097552), (780, 25595676), (810, 24647688), (816, 24466455), (884, 22584420), (918, 21747960), (936, 21329730), (972, 20539740), (1020, 19573164), (1040, 19196757), (1053, 18959760), (1080, 18485766), (1105, 18067536), (1170, 17063784), (1215, 16431792), (1224, 16310970), (1296, 15404805), (1326, 15056280), (1360, 14679873), (1377, 14498640), (1404, 14219820), (1458, 13693160), (1530, 13048776), (1549, 12888720), (1560, 12797838), (1620, 12323844), (1755, 11375856), (1768, 11292210), (1836, 10873980), (1872, 10664865), (1944, 10269870), (1989, 10037520), (2040, 9786582), (2106, 9479880), (2160, 9242883), (2210, 9033768), (2295, 8699184), (2340, 8531892), (2430, 8215896), (2448, 8155485), (2652, 7528140), (2754, 7249320), (2808, 7109910), (2916, 6846580), (3060, 6524388), (3098, 6444360), (3120, 6398919), (3159, 6319920), (3240, 6161922), (3315, 6022512), (3510, 5687928), (3536, 5646105), (3645, 5477264), (3672, 5436990), (3888, 5134935), (3978, 5018760), (4080, 4893291), (4131, 4832880), (4212, 4739940), (4420, 4516884), (4590, 4349592), (4647, 4296240), (4680, 4265946), (4860, 4107948), (5265, 3791952), (5304, 3764070), (5508, 3624660), (5616, 3554955), (5832, 3423290), (5967, 3345840), (6120, 3262194), (6196, 3222180), (6318, 3159960), (6480, 3080961), (6630, 3011256), (6885, 2899728), (7020, 2843964), (7290, 2738632), (7344, 2718495), (7745, 2577744), (7956, 2509380), (8262, 2416440), (8424, 2369970), (8840, 2258442), (9180, 2174796), (9294, 2148120), (9360, 2132973), (9477, 2106640), (9720, 2053974), (9945, 2007504), (10530, 1895976), (10608, 1882035), (11016, 1812330), (11664, 1711645), (11934, 1672920), (12240, 1631097), (12392, 1611090), (12393, 1610960), (12636, 1579980), (13260, 1505628), (13770, 1449864), (13941, 1432080), (14040, 1421982), (14580, 1369316), (15490, 1288872), (15795, 1263984), (15912, 1254690), (16524, 1208220), (16848, 1184985), (17680, 1129221), (17901, 1115280), (18360, 1087398), (18588, 1074060), (18954, 1053320), (19440, 1026987), (19890, 1003752), (20137, 991440), (20655, 966576), (21060, 947988), (22032, 906165), (23235, 859248), (23868, 836460), (24784, 805545), (24786, 805480), (25272, 789990), (26333, 758160), (26520, 752814), (27540, 724932), (27882, 716040), (28080, 710991), (29160, 684658), (29835, 669168), (30980, 644436), (31590, 631992), (31824, 627345), (33048, 604110), (35802, 557640), (36720, 543699), (37176, 537030), (37908, 526660), (39780, 501876), (40274, 495720), (41310, 483288), (41823, 477360), (42120, 473994), (46470, 429624), (47385, 421328), (47736, 418230), (49572, 402740), (50544, 394995), (52666, 379080), (53040, 376407), (53703, 371760), (55080, 362466), (55764, 358020), (58320, 342329), (59670, 334584), (60411, 330480), (61960, 322218), (61965, 322192), (63180, 315996), (66096, 302055), (69705, 286416), (71604, 278820), (74352, 268515), (75816, 263330), (78999, 252720), (79560, 250938), (80548, 247860), (82620, 241644), (83646, 238680), (84240, 236997), (89505, 223056), (92940, 214812), (94770, 210664), (95472, 209115), (99144, 201370), (100685, 198288), (105332, 189540), (107406, 185880), (110160, 181233), (111528, 179010), (119340, 167292), (120822, 165240), (123920, 161109), (123930, 161096), (125469, 159120), (126360, 157998), (131665, 151632), (139410, 143208)]