20908267380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{116041}}^1$

素因数の和:116087

約数の個数: 288

約数和(自身を含む): 85154404608

約数和(自身を除く): 64246137228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1540, 1638, 1716, 1820, 1980, 2002, 2145, 2310, 2340, 2574, 2730, 2772, 2860, 3003, 3276, 3465, 4004, 4095, 4290, 4620, 5005, 5148, 5460, 6006, 6435, 6930, 8190, 8580, 9009, 10010, 12012, 12870, 13860, 15015, 16380, 18018, 20020, 25740, 30030, 36036, 45045, 60060, 90090, 116041, 180180, 232082, 348123, 464164, 580205, 696246, 812287, 1044369, 1160410, 1276451, 1392492, 1508533, 1624574, 1740615, 2088738, 2320820, 2436861, 2552902, 3017066, 3249148, 3481230, 3829353, 4061435, 4177476, 4525599, 4873722, 5105804, 5221845, 6034132, 6382255, 6962460, 7310583, 7542665, 7658706, 8122870, 8935157, 9051198, 9747444, 10443690, 10559731, 11488059, 12184305, 12764510, 13576797, 14621166, 15085330, 15317412, 16245740, 16593863, 17870314, 18102396, 19146765, 20887380, 21119462, 22627995, 22976118, 24368610, 25529020, 26805471, 27153594, 29242332, 30170660, 31679193, 33187726, 35740628, 36552915, 38293530, 42238924, 44675785, 45255990, 45952236, 48737220, 49781589, 52798655, 53610942, 54307188, 57440295, 63358386, 66375452, 67883985, 73105830, 76587060, 80416413, 82969315, 89351570, 90511980, 95037579, 99563178, 105597310, 107221884, 114880590, 116157041, 126716772, 134027355, 135767970, 146211660, 149344767, 158395965, 160832826, 165938630, 178703140, 190075158, 199126356, 211194620, 229761180, 232314082, 248907945, 268054710, 271535940, 298689534, 316791930, 321665652, 331877260, 348471123, 380150316, 402082065, 464628164, 475187895, 497815890, 536109420, 580785205, 597379068, 633583860, 696942246, 746723835, 804164130, 950375790, 995631780, 1045413369, 1161570410, 1393884492, 1493447670, 1608328260, 1742355615, 1900751580, 2090826738, 2323140820, 2986895340, 3484711230, 4181653476, 5227066845, 6969422460, 10454133690, 20908267380]

約数ペア:

[(1, 20908267380), (2, 10454133690), (3, 6969422460), (4, 5227066845), (5, 4181653476), (6, 3484711230), (7, 2986895340), (9, 2323140820), (10, 2090826738), (11, 1900751580), (12, 1742355615), (13, 1608328260), (14, 1493447670), (15, 1393884492), (18, 1161570410), (20, 1045413369), (21, 995631780), (22, 950375790), (26, 804164130), (28, 746723835), (30, 696942246), (33, 633583860), (35, 597379068), (36, 580785205), (39, 536109420), (42, 497815890), (44, 475187895), (45, 464628164), (52, 402082065), (55, 380150316), (60, 348471123), (63, 331877260), (65, 321665652), (66, 316791930), (70, 298689534), (77, 271535940), (78, 268054710), (84, 248907945), (90, 232314082), (91, 229761180), (99, 211194620), (105, 199126356), (110, 190075158), (117, 178703140), (126, 165938630), (130, 160832826), (132, 158395965), (140, 149344767), (143, 146211660), (154, 135767970), (156, 134027355), (165, 126716772), (180, 116157041), (182, 114880590), (195, 107221884), (198, 105597310), (210, 99563178), (220, 95037579), (231, 90511980), (234, 89351570), (252, 82969315), (260, 80416413), (273, 76587060), (286, 73105830), (308, 67883985), (315, 66375452), (330, 63358386), (364, 57440295), (385, 54307188), (390, 53610942), (396, 52798655), (420, 49781589), (429, 48737220), (455, 45952236), (462, 45255990), (468, 44675785), (495, 42238924), (546, 38293530), (572, 36552915), (585, 35740628), (630, 33187726), (660, 31679193), (693, 30170660), (715, 29242332), (770, 27153594), (780, 26805471), (819, 25529020), (858, 24368610), (910, 22976118), (924, 22627995), (990, 21119462), (1001, 20887380), (1092, 19146765), (1155, 18102396), (1170, 17870314), (1260, 16593863), (1287, 16245740), (1365, 15317412), (1386, 15085330), (1430, 14621166), (1540, 13576797), (1638, 12764510), (1716, 12184305), (1820, 11488059), (1980, 10559731), (2002, 10443690), (2145, 9747444), (2310, 9051198), (2340, 8935157), (2574, 8122870), (2730, 7658706), (2772, 7542665), (2860, 7310583), (3003, 6962460), (3276, 6382255), (3465, 6034132), (4004, 5221845), (4095, 5105804), (4290, 4873722), (4620, 4525599), (5005, 4177476), (5148, 4061435), (5460, 3829353), (6006, 3481230), (6435, 3249148), (6930, 3017066), (8190, 2552902), (8580, 2436861), (9009, 2320820), (10010, 2088738), (12012, 1740615), (12870, 1624574), (13860, 1508533), (15015, 1392492), (16380, 1276451), (18018, 1160410), (20020, 1044369), (25740, 812287), (30030, 696246), (36036, 580205), (45045, 464164), (60060, 348123), (90090, 232082), (116041, 180180)]