20828776800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:715

約数の個数: 432

約数和(自身を含む): 74367583920

約数和(自身を除く): 53538807120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 89, 96, 100, 104, 120, 130, 150, 156, 160, 169, 178, 195, 200, 208, 240, 260, 267, 300, 312, 325, 338, 356, 390, 400, 416, 445, 480, 507, 520, 534, 577, 600, 624, 650, 676, 712, 780, 800, 845, 890, 975, 1014, 1040, 1068, 1154, 1157, 1200, 1248, 1300, 1335, 1352, 1424, 1560, 1690, 1731, 1780, 1950, 2028, 2080, 2136, 2225, 2308, 2314, 2400, 2535, 2600, 2670, 2704, 2848, 2885, 3120, 3380, 3462, 3471, 3560, 3900, 4056, 4225, 4272, 4450, 4616, 4628, 5070, 5200, 5340, 5408, 5770, 5785, 6240, 6675, 6760, 6924, 6942, 7120, 7501, 7800, 8112, 8450, 8544, 8655, 8900, 9232, 9256, 10140, 10400, 10680, 11540, 11570, 12675, 13350, 13520, 13848, 13884, 14240, 14425, 15002, 15041, 15600, 16224, 16900, 17310, 17355, 17800, 18464, 18512, 20280, 21360, 22503, 23080, 23140, 25350, 26700, 27040, 27696, 27768, 28850, 28925, 30004, 30082, 31200, 33800, 34620, 34710, 35600, 37024, 37505, 40560, 42720, 43275, 45006, 45123, 46160, 46280, 50700, 51353, 53400, 55392, 55536, 57700, 57850, 60008, 60164, 67600, 69240, 69420, 71200, 75010, 75205, 81120, 86550, 86775, 90012, 90246, 92320, 92560, 97513, 101400, 102706, 106800, 111072, 112515, 115400, 115700, 120016, 120328, 135200, 138480, 138840, 150020, 150410, 154059, 173100, 173550, 180024, 180492, 185120, 187525, 195026, 202800, 205412, 213600, 225030, 225615, 230800, 231400, 240032, 240656, 256765, 276960, 277680, 292539, 300040, 300820, 308118, 346200, 347100, 360048, 360984, 375050, 376025, 390052, 405600, 410824, 450060, 451230, 461600, 462800, 481312, 487565, 513530, 555360, 562575, 585078, 600080, 601640, 616236, 667589, 692400, 694200, 720096, 721968, 750100, 752050, 770295, 780104, 821648, 900120, 902460, 925600, 975130, 1027060, 1125150, 1128075, 1170156, 1200160, 1203280, 1232472, 1283825, 1335178, 1384800, 1388400, 1443936, 1462695, 1500200, 1504100, 1540590, 1560208, 1643296, 1800240, 1804920, 1950260, 2002767, 2054120, 2250300, 2256150, 2340312, 2406560, 2437825, 2464944, 2567650, 2670356, 2776800, 2925390, 3000400, 3008200, 3081180, 3120416, 3337945, 3600480, 3609840, 3851475, 3900520, 4005534, 4108240, 4500600, 4512300, 4680624, 4875650, 4929888, 5135300, 5340712, 5850780, 6000800, 6016400, 6162360, 6675890, 7219680, 7313475, 7702950, 7801040, 8011068, 8216480, 8678657, 9001200, 9024600, 9361248, 9751300, 10013835, 10270600, 10681424, 11701560, 12032800, 12324720, 13351780, 14626950, 15405900, 15602080, 16022136, 16689725, 17357314, 18002400, 18049200, 19502600, 20027670, 20541200, 21362848, 23403120, 24649440, 26035971, 26703560, 29253900, 30811800, 32044272, 33379450, 34714628, 36098400, 39005200, 40055340, 41082400, 43393285, 46806240, 50069175, 52071942, 53407120, 58507800, 61623600, 64088544, 66758900, 69429256, 78010400, 80110680, 86786570, 100138350, 104143884, 106814240, 117015600, 123247200, 130179855, 133517800, 138858512, 160221360, 173573140, 200276700, 208287768, 216966425, 234031200, 260359710, 267035600, 277717024, 320442720, 347146280, 400553400, 416575536, 433932850, 520719420, 534071200, 650899275, 694292560, 801106800, 833151072, 867865700, 1041438840, 1301798550, 1388585120, 1602213600, 1735731400, 2082877680, 2603597100, 3471462800, 4165755360, 5207194200, 6942925600, 10414388400, 20828776800]

約数ペア:

[(1, 20828776800), (2, 10414388400), (3, 6942925600), (4, 5207194200), (5, 4165755360), (6, 3471462800), (8, 2603597100), (10, 2082877680), (12, 1735731400), (13, 1602213600), (15, 1388585120), (16, 1301798550), (20, 1041438840), (24, 867865700), (25, 833151072), (26, 801106800), (30, 694292560), (32, 650899275), (39, 534071200), (40, 520719420), (48, 433932850), (50, 416575536), (52, 400553400), (60, 347146280), (65, 320442720), (75, 277717024), (78, 267035600), (80, 260359710), (89, 234031200), (96, 216966425), (100, 208287768), (104, 200276700), (120, 173573140), (130, 160221360), (150, 138858512), (156, 133517800), (160, 130179855), (169, 123247200), (178, 117015600), (195, 106814240), (200, 104143884), (208, 100138350), (240, 86786570), (260, 80110680), (267, 78010400), (300, 69429256), (312, 66758900), (325, 64088544), (338, 61623600), (356, 58507800), (390, 53407120), (400, 52071942), (416, 50069175), (445, 46806240), (480, 43393285), (507, 41082400), (520, 40055340), (534, 39005200), (577, 36098400), (600, 34714628), (624, 33379450), (650, 32044272), (676, 30811800), (712, 29253900), (780, 26703560), (800, 26035971), (845, 24649440), (890, 23403120), (975, 21362848), (1014, 20541200), (1040, 20027670), (1068, 19502600), (1154, 18049200), (1157, 18002400), (1200, 17357314), (1248, 16689725), (1300, 16022136), (1335, 15602080), (1352, 15405900), (1424, 14626950), (1560, 13351780), (1690, 12324720), (1731, 12032800), (1780, 11701560), (1950, 10681424), (2028, 10270600), (2080, 10013835), (2136, 9751300), (2225, 9361248), (2308, 9024600), (2314, 9001200), (2400, 8678657), (2535, 8216480), (2600, 8011068), (2670, 7801040), (2704, 7702950), (2848, 7313475), (2885, 7219680), (3120, 6675890), (3380, 6162360), (3462, 6016400), (3471, 6000800), (3560, 5850780), (3900, 5340712), (4056, 5135300), (4225, 4929888), (4272, 4875650), (4450, 4680624), (4616, 4512300), (4628, 4500600), (5070, 4108240), (5200, 4005534), (5340, 3900520), (5408, 3851475), (5770, 3609840), (5785, 3600480), (6240, 3337945), (6675, 3120416), (6760, 3081180), (6924, 3008200), (6942, 3000400), (7120, 2925390), (7501, 2776800), (7800, 2670356), (8112, 2567650), (8450, 2464944), (8544, 2437825), (8655, 2406560), (8900, 2340312), (9232, 2256150), (9256, 2250300), (10140, 2054120), (10400, 2002767), (10680, 1950260), (11540, 1804920), (11570, 1800240), (12675, 1643296), (13350, 1560208), (13520, 1540590), (13848, 1504100), (13884, 1500200), (14240, 1462695), (14425, 1443936), (15002, 1388400), (15041, 1384800), (15600, 1335178), (16224, 1283825), (16900, 1232472), (17310, 1203280), (17355, 1200160), (17800, 1170156), (18464, 1128075), (18512, 1125150), (20280, 1027060), (21360, 975130), (22503, 925600), (23080, 902460), (23140, 900120), (25350, 821648), (26700, 780104), (27040, 770295), (27696, 752050), (27768, 750100), (28850, 721968), (28925, 720096), (30004, 694200), (30082, 692400), (31200, 667589), (33800, 616236), (34620, 601640), (34710, 600080), (35600, 585078), (37024, 562575), (37505, 555360), (40560, 513530), (42720, 487565), (43275, 481312), (45006, 462800), (45123, 461600), (46160, 451230), (46280, 450060), (50700, 410824), (51353, 405600), (53400, 390052), (55392, 376025), (55536, 375050), (57700, 360984), (57850, 360048), (60008, 347100), (60164, 346200), (67600, 308118), (69240, 300820), (69420, 300040), (71200, 292539), (75010, 277680), (75205, 276960), (81120, 256765), (86550, 240656), (86775, 240032), (90012, 231400), (90246, 230800), (92320, 225615), (92560, 225030), (97513, 213600), (101400, 205412), (102706, 202800), (106800, 195026), (111072, 187525), (112515, 185120), (115400, 180492), (115700, 180024), (120016, 173550), (120328, 173100), (135200, 154059), (138480, 150410), (138840, 150020)]