20461528260

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:364

約数の個数: 432

約数和(自身を含む): 70430068800

約数和(自身を除く): 49968540540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 81, 87, 90, 95, 108, 114, 116, 135, 145, 162, 171, 174, 180, 190, 228, 243, 261, 270, 283, 285, 290, 324, 342, 348, 380, 405, 435, 486, 513, 522, 540, 551, 566, 570, 580, 684, 729, 783, 810, 849, 855, 870, 972, 1026, 1044, 1102, 1132, 1140, 1215, 1305, 1415, 1458, 1539, 1566, 1620, 1653, 1698, 1710, 1740, 2052, 2187, 2204, 2349, 2430, 2547, 2565, 2610, 2755, 2830, 2916, 3078, 3132, 3306, 3396, 3420, 3645, 3915, 4245, 4374, 4617, 4698, 4860, 4959, 5094, 5130, 5220, 5377, 5510, 5660, 6156, 6561, 6612, 7047, 7290, 7641, 7695, 7830, 8207, 8265, 8490, 8748, 9234, 9396, 9918, 10188, 10260, 10754, 10935, 11020, 11745, 12735, 13122, 13851, 14094, 14580, 14877, 15282, 15390, 15660, 16131, 16414, 16530, 16980, 18468, 19836, 21141, 21508, 21870, 22923, 23085, 23490, 24621, 24795, 25470, 26244, 26885, 27702, 28188, 29754, 30564, 30780, 32262, 32805, 32828, 33060, 35235, 38205, 41035, 41553, 42282, 43740, 44631, 45846, 46170, 46980, 48393, 49242, 49590, 50940, 53770, 55404, 59508, 63423, 64524, 65610, 68769, 69255, 70470, 73863, 74385, 76410, 80655, 82070, 83106, 84564, 89262, 91692, 92340, 96786, 98484, 99180, 105705, 107540, 114615, 123105, 124659, 126846, 131220, 133893, 137538, 138510, 140940, 145179, 147726, 148770, 152820, 155933, 161310, 164140, 166212, 178524, 190269, 193572, 206307, 207765, 211410, 221589, 223155, 229230, 241965, 246210, 249318, 253692, 267786, 275076, 277020, 290358, 295452, 297540, 311866, 317115, 322620, 343845, 369315, 380538, 401679, 412614, 415530, 422820, 435537, 443178, 446310, 458460, 467799, 483930, 492420, 498636, 535572, 580716, 618921, 623295, 623732, 634230, 664767, 669465, 687690, 725895, 738630, 761076, 779665, 803358, 825228, 831060, 871074, 886356, 892620, 935598, 951345, 967860, 1031535, 1107945, 1205037, 1237842, 1246590, 1268460, 1306611, 1329534, 1338930, 1375380, 1403397, 1451790, 1477260, 1559330, 1606716, 1742148, 1856763, 1871196, 1902690, 1994301, 2008395, 2063070, 2177685, 2215890, 2338995, 2410074, 2475684, 2493180, 2613222, 2659068, 2677860, 2806794, 2903580, 3094605, 3118660, 3323835, 3615111, 3713526, 3805380, 3919833, 3988602, 4016790, 4126140, 4210191, 4355370, 4431780, 4677990, 4820148, 5226444, 5613588, 5982903, 6025185, 6189210, 6533055, 6647670, 7016985, 7230222, 7427052, 7839666, 7977204, 8033580, 8420382, 8710740, 9283815, 9355980, 9971505, 11759499, 11965806, 12050370, 12378420, 12630573, 13066110, 13295340, 14033970, 14460444, 15679332, 16840764, 17948709, 18075555, 18567630, 19599165, 19943010, 21050955, 23518998, 23931612, 24100740, 25261146, 26132220, 28067940, 29914515, 35278497, 35897418, 36151110, 37135260, 37891719, 39198330, 39886020, 42101910, 47037996, 50522292, 53846127, 58797495, 59829030, 63152865, 70556994, 71794836, 72302220, 75783438, 78396660, 84203820, 89743545, 107692254, 113675157, 117594990, 119658060, 126305730, 141113988, 151566876, 176392485, 179487090, 189458595, 215384508, 227350314, 235189980, 252611460, 269230635, 341025471, 352784970, 358974180, 378917190, 454700628, 538461270, 568375785, 682050942, 705569940, 757834380, 1023076413, 1076922540, 1136751570, 1364101884, 1705127355, 2046152826, 2273503140, 3410254710, 4092305652, 5115382065, 6820509420, 10230764130, 20461528260]

約数ペア:

[(1, 20461528260), (2, 10230764130), (3, 6820509420), (4, 5115382065), (5, 4092305652), (6, 3410254710), (9, 2273503140), (10, 2046152826), (12, 1705127355), (15, 1364101884), (18, 1136751570), (19, 1076922540), (20, 1023076413), (27, 757834380), (29, 705569940), (30, 682050942), (36, 568375785), (38, 538461270), (45, 454700628), (54, 378917190), (57, 358974180), (58, 352784970), (60, 341025471), (76, 269230635), (81, 252611460), (87, 235189980), (90, 227350314), (95, 215384508), (108, 189458595), (114, 179487090), (116, 176392485), (135, 151566876), (145, 141113988), (162, 126305730), (171, 119658060), (174, 117594990), (180, 113675157), (190, 107692254), (228, 89743545), (243, 84203820), (261, 78396660), (270, 75783438), (283, 72302220), (285, 71794836), (290, 70556994), (324, 63152865), (342, 59829030), (348, 58797495), (380, 53846127), (405, 50522292), (435, 47037996), (486, 42101910), (513, 39886020), (522, 39198330), (540, 37891719), (551, 37135260), (566, 36151110), (570, 35897418), (580, 35278497), (684, 29914515), (729, 28067940), (783, 26132220), (810, 25261146), (849, 24100740), (855, 23931612), (870, 23518998), (972, 21050955), (1026, 19943010), (1044, 19599165), (1102, 18567630), (1132, 18075555), (1140, 17948709), (1215, 16840764), (1305, 15679332), (1415, 14460444), (1458, 14033970), (1539, 13295340), (1566, 13066110), (1620, 12630573), (1653, 12378420), (1698, 12050370), (1710, 11965806), (1740, 11759499), (2052, 9971505), (2187, 9355980), (2204, 9283815), (2349, 8710740), (2430, 8420382), (2547, 8033580), (2565, 7977204), (2610, 7839666), (2755, 7427052), (2830, 7230222), (2916, 7016985), (3078, 6647670), (3132, 6533055), (3306, 6189210), (3396, 6025185), (3420, 5982903), (3645, 5613588), (3915, 5226444), (4245, 4820148), (4374, 4677990), (4617, 4431780), (4698, 4355370), (4860, 4210191), (4959, 4126140), (5094, 4016790), (5130, 3988602), (5220, 3919833), (5377, 3805380), (5510, 3713526), (5660, 3615111), (6156, 3323835), (6561, 3118660), (6612, 3094605), (7047, 2903580), (7290, 2806794), (7641, 2677860), (7695, 2659068), (7830, 2613222), (8207, 2493180), (8265, 2475684), (8490, 2410074), (8748, 2338995), (9234, 2215890), (9396, 2177685), (9918, 2063070), (10188, 2008395), (10260, 1994301), (10754, 1902690), (10935, 1871196), (11020, 1856763), (11745, 1742148), (12735, 1606716), (13122, 1559330), (13851, 1477260), (14094, 1451790), (14580, 1403397), (14877, 1375380), (15282, 1338930), (15390, 1329534), (15660, 1306611), (16131, 1268460), (16414, 1246590), (16530, 1237842), (16980, 1205037), (18468, 1107945), (19836, 1031535), (21141, 967860), (21508, 951345), (21870, 935598), (22923, 892620), (23085, 886356), (23490, 871074), (24621, 831060), (24795, 825228), (25470, 803358), (26244, 779665), (26885, 761076), (27702, 738630), (28188, 725895), (29754, 687690), (30564, 669465), (30780, 664767), (32262, 634230), (32805, 623732), (32828, 623295), (33060, 618921), (35235, 580716), (38205, 535572), (41035, 498636), (41553, 492420), (42282, 483930), (43740, 467799), (44631, 458460), (45846, 446310), (46170, 443178), (46980, 435537), (48393, 422820), (49242, 415530), (49590, 412614), (50940, 401679), (53770, 380538), (55404, 369315), (59508, 343845), (63423, 322620), (64524, 317115), (65610, 311866), (68769, 297540), (69255, 295452), (70470, 290358), (73863, 277020), (74385, 275076), (76410, 267786), (80655, 253692), (82070, 249318), (83106, 246210), (84564, 241965), (89262, 229230), (91692, 223155), (92340, 221589), (96786, 211410), (98484, 207765), (99180, 206307), (105705, 193572), (107540, 190269), (114615, 178524), (123105, 166212), (124659, 164140), (126846, 161310), (131220, 155933), (133893, 152820), (137538, 148770), (138510, 147726), (140940, 145179)]