20908857600

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 648

約数和(自身を含む): 80244676512

約数和(自身を除く): 59335818912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 64, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 128, 131, 136, 144, 150, 153, 160, 163, 170, 180, 192, 200, 204, 225, 240, 255, 256, 262, 272, 288, 300, 306, 320, 326, 340, 360, 384, 393, 400, 408, 425, 450, 480, 489, 510, 524, 544, 576, 600, 612, 640, 652, 655, 680, 720, 765, 768, 786, 800, 815, 816, 850, 900, 960, 978, 1020, 1048, 1088, 1152, 1179, 1200, 1224, 1275, 1280, 1304, 1310, 1360, 1440, 1467, 1530, 1572, 1600, 1630, 1632, 1700, 1800, 1920, 1956, 1965, 2040, 2096, 2176, 2227, 2304, 2358, 2400, 2445, 2448, 2550, 2608, 2620, 2720, 2771, 2880, 2934, 3060, 3144, 3200, 3260, 3264, 3275, 3400, 3600, 3825, 3840, 3912, 3930, 4075, 4080, 4192, 4352, 4454, 4716, 4800, 4890, 4896, 5100, 5216, 5240, 5440, 5542, 5760, 5868, 5895, 6120, 6288, 6400, 6520, 6528, 6550, 6681, 6800, 7200, 7335, 7650, 7824, 7860, 8150, 8160, 8313, 8384, 8908, 9432, 9600, 9780, 9792, 9825, 10200, 10432, 10480, 10880, 11084, 11135, 11520, 11736, 11790, 12225, 12240, 12576, 13040, 13056, 13100, 13362, 13600, 13855, 14400, 14670, 15300, 15648, 15720, 16300, 16320, 16626, 16768, 17816, 18864, 19200, 19560, 19584, 19650, 20043, 20400, 20864, 20960, 21353, 21760, 22168, 22270, 23472, 23580, 24450, 24480, 24939, 25152, 26080, 26200, 26724, 27200, 27710, 28800, 29340, 29475, 30600, 31296, 31440, 32600, 32640, 33252, 33405, 33536, 35632, 36675, 37728, 39120, 39168, 39300, 40086, 40800, 41565, 41728, 41920, 42706, 44336, 44540, 46944, 47160, 48900, 48960, 49878, 50304, 52160, 52400, 53448, 54400, 55420, 55675, 57600, 58680, 58950, 61200, 62592, 62880, 64059, 65200, 65280, 66504, 66810, 69275, 71264, 73350, 75456, 78240, 78600, 80172, 81600, 83130, 83840, 85412, 88672, 89080, 93888, 94320, 97800, 97920, 99756, 100215, 100608, 104320, 104800, 106765, 106896, 108800, 110840, 111350, 117360, 117900, 122400, 124695, 125184, 125760, 128118, 130400, 133008, 133620, 138550, 142528, 146700, 150912, 156480, 157200, 160344, 163200, 166260, 167025, 167680, 170824, 177344, 178160, 187776, 188640, 192177, 195600, 195840, 199512, 200430, 207825, 208640, 209600, 213530, 213792, 221680, 222700, 234720, 235800, 244800, 249390, 251520, 256236, 260800, 266016, 267240, 277100, 285056, 293400, 301824, 312960, 314400, 320295, 320688, 326400, 332520, 334050, 341648, 354688, 356320, 363001, 375552, 377280, 384354, 391200, 399024, 400860, 415650, 419200, 427060, 427584, 443360, 445400, 469440, 471600, 489600, 498780, 501075, 503040, 512472, 521600, 532032, 533825, 534480, 554200, 570112, 586800, 623475, 625920, 628800, 640590, 641376, 665040, 668100, 683296, 709376, 712640, 726002, 754560, 768708, 782400, 798048, 801720, 831300, 838400, 854120, 855168, 886720, 890800, 938880, 943200, 960885, 979200, 997560, 1002150, 1024944, 1043200, 1064064, 1067650, 1068960, 1089003, 1108400, 1173600, 1246950, 1257600, 1281180, 1282752, 1330080, 1336200, 1366592, 1425280, 1452004, 1509120, 1537416, 1564800, 1596096, 1601475, 1603440, 1662600, 1708240, 1710336, 1773440, 1781600, 1815005, 1877760, 1886400, 1921770, 1995120, 2004300, 2049888, 2128128, 2135300, 2137920, 2178006, 2216800, 2347200, 2493900, 2515200, 2562360, 2565504, 2660160, 2672400, 2733184, 2850560, 2904008, 3074832, 3129600, 3192192, 3202950, 3206880, 3267009, 3325200, 3416480, 3546880, 3563200, 3630010, 3772800, 3843540, 3990240, 4008600, 4099776, 4270600, 4275840, 4356012, 4433600, 4694400, 4804425, 4987800, 5124720, 5131008, 5320320, 5344800, 5445015, 5466368, 5808016, 6149664, 6384384, 6405900, 6413760, 6534018, 6650400, 6832960, 7126400, 7260020, 7545600, 7687080, 7980480, 8017200, 8199552, 8541200, 8551680, 8712024, 8867200, 9075025, 9388800, 9608850, 9975600, 10249440, 10640640, 10689600, 10890030, 11616032, 12299328, 12811800, 12827520, 13068036, 13300800, 13665920, 14252800, 14520040, 15374160, 15960960, 16034400, 16335045, 16399104, 17082400, 17424048, 17734400, 18150050, 19217700, 19951200, 20498880, 21379200, 21780060, 23232064, 24598656, 25623600, 25655040, 26136072, 26601600, 27225075, 27331840, 29040080, 30748320, 31921920, 32068800, 32670090, 34164800, 34848096, 36300100, 38435400, 39902400, 40997760, 42758400, 43560120, 46464128, 49197312, 51247200, 52272144, 53203200, 54450150, 58080160, 61496640, 64137600, 65340180, 68329600, 69696192, 72600200, 76870800, 79804800, 81675225, 81995520, 87120240, 92928256, 102494400, 104544288, 108900300, 116160320, 122993280, 128275200, 130680360, 136659200, 139392384, 145200400, 153741600, 159609600, 163350450, 174240480, 204988800, 209088576, 217800600, 232320640, 245986560, 261360720, 278784768, 290400800, 307483200, 326700900, 348480960, 409977600, 418177152, 435601200, 464641280, 522721440, 580801600, 614966400, 653401800, 696961920, 836354304, 871202400, 1045442880, 1161603200, 1229932800, 1306803600, 1393923840, 1742404800, 2090885760, 2323206400, 2613607200, 3484809600, 4181771520, 5227214400, 6969619200, 10454428800, 20908857600]

約数ペア:

[(1, 20908857600), (2, 10454428800), (3, 6969619200), (4, 5227214400), (5, 4181771520), (6, 3484809600), (8, 2613607200), (9, 2323206400), (10, 2090885760), (12, 1742404800), (15, 1393923840), (16, 1306803600), (17, 1229932800), (18, 1161603200), (20, 1045442880), (24, 871202400), (25, 836354304), (30, 696961920), (32, 653401800), (34, 614966400), (36, 580801600), (40, 522721440), (45, 464641280), (48, 435601200), (50, 418177152), (51, 409977600), (60, 348480960), (64, 326700900), (68, 307483200), (72, 290400800), (75, 278784768), (80, 261360720), (85, 245986560), (90, 232320640), (96, 217800600), (100, 209088576), (102, 204988800), (120, 174240480), (128, 163350450), (131, 159609600), (136, 153741600), (144, 145200400), (150, 139392384), (153, 136659200), (160, 130680360), (163, 128275200), (170, 122993280), (180, 116160320), (192, 108900300), (200, 104544288), (204, 102494400), (225, 92928256), (240, 87120240), (255, 81995520), (256, 81675225), (262, 79804800), (272, 76870800), (288, 72600200), (300, 69696192), (306, 68329600), (320, 65340180), (326, 64137600), (340, 61496640), (360, 58080160), (384, 54450150), (393, 53203200), (400, 52272144), (408, 51247200), (425, 49197312), (450, 46464128), (480, 43560120), (489, 42758400), (510, 40997760), (524, 39902400), (544, 38435400), (576, 36300100), (600, 34848096), (612, 34164800), (640, 32670090), (652, 32068800), (655, 31921920), (680, 30748320), (720, 29040080), (765, 27331840), (768, 27225075), (786, 26601600), (800, 26136072), (815, 25655040), (816, 25623600), (850, 24598656), (900, 23232064), (960, 21780060), (978, 21379200), (1020, 20498880), (1048, 19951200), (1088, 19217700), (1152, 18150050), (1179, 17734400), (1200, 17424048), (1224, 17082400), (1275, 16399104), (1280, 16335045), (1304, 16034400), (1310, 15960960), (1360, 15374160), (1440, 14520040), (1467, 14252800), (1530, 13665920), (1572, 13300800), (1600, 13068036), (1630, 12827520), (1632, 12811800), (1700, 12299328), (1800, 11616032), (1920, 10890030), (1956, 10689600), (1965, 10640640), (2040, 10249440), (2096, 9975600), (2176, 9608850), (2227, 9388800), (2304, 9075025), (2358, 8867200), (2400, 8712024), (2445, 8551680), (2448, 8541200), (2550, 8199552), (2608, 8017200), (2620, 7980480), (2720, 7687080), (2771, 7545600), (2880, 7260020), (2934, 7126400), (3060, 6832960), (3144, 6650400), (3200, 6534018), (3260, 6413760), (3264, 6405900), (3275, 6384384), (3400, 6149664), (3600, 5808016), (3825, 5466368), (3840, 5445015), (3912, 5344800), (3930, 5320320), (4075, 5131008), (4080, 5124720), (4192, 4987800), (4352, 4804425), (4454, 4694400), (4716, 4433600), (4800, 4356012), (4890, 4275840), (4896, 4270600), (5100, 4099776), (5216, 4008600), (5240, 3990240), (5440, 3843540), (5542, 3772800), (5760, 3630010), (5868, 3563200), (5895, 3546880), (6120, 3416480), (6288, 3325200), (6400, 3267009), (6520, 3206880), (6528, 3202950), (6550, 3192192), (6681, 3129600), (6800, 3074832), (7200, 2904008), (7335, 2850560), (7650, 2733184), (7824, 2672400), (7860, 2660160), (8150, 2565504), (8160, 2562360), (8313, 2515200), (8384, 2493900), (8908, 2347200), (9432, 2216800), (9600, 2178006), (9780, 2137920), (9792, 2135300), (9825, 2128128), (10200, 2049888), (10432, 2004300), (10480, 1995120), (10880, 1921770), (11084, 1886400), (11135, 1877760), (11520, 1815005), (11736, 1781600), (11790, 1773440), (12225, 1710336), (12240, 1708240), (12576, 1662600), (13040, 1603440), (13056, 1601475), (13100, 1596096), (13362, 1564800), (13600, 1537416), (13855, 1509120), (14400, 1452004), (14670, 1425280), (15300, 1366592), (15648, 1336200), (15720, 1330080), (16300, 1282752), (16320, 1281180), (16626, 1257600), (16768, 1246950), (17816, 1173600), (18864, 1108400), (19200, 1089003), (19560, 1068960), (19584, 1067650), (19650, 1064064), (20043, 1043200), (20400, 1024944), (20864, 1002150), (20960, 997560), (21353, 979200), (21760, 960885), (22168, 943200), (22270, 938880), (23472, 890800), (23580, 886720), (24450, 855168), (24480, 854120), (24939, 838400), (25152, 831300), (26080, 801720), (26200, 798048), (26724, 782400), (27200, 768708), (27710, 754560), (28800, 726002), (29340, 712640), (29475, 709376), (30600, 683296), (31296, 668100), (31440, 665040), (32600, 641376), (32640, 640590), (33252, 628800), (33405, 625920), (33536, 623475), (35632, 586800), (36675, 570112), (37728, 554200), (39120, 534480), (39168, 533825), (39300, 532032), (40086, 521600), (40800, 512472), (41565, 503040), (41728, 501075), (41920, 498780), (42706, 489600), (44336, 471600), (44540, 469440), (46944, 445400), (47160, 443360), (48900, 427584), (48960, 427060), (49878, 419200), (50304, 415650), (52160, 400860), (52400, 399024), (53448, 391200), (54400, 384354), (55420, 377280), (55675, 375552), (57600, 363001), (58680, 356320), (58950, 354688), (61200, 341648), (62592, 334050), (62880, 332520), (64059, 326400), (65200, 320688), (65280, 320295), (66504, 314400), (66810, 312960), (69275, 301824), (71264, 293400), (73350, 285056), (75456, 277100), (78240, 267240), (78600, 266016), (80172, 260800), (81600, 256236), (83130, 251520), (83840, 249390), (85412, 244800), (88672, 235800), (89080, 234720), (93888, 222700), (94320, 221680), (97800, 213792), (97920, 213530), (99756, 209600), (100215, 208640), (100608, 207825), (104320, 200430), (104800, 199512), (106765, 195840), (106896, 195600), (108800, 192177), (110840, 188640), (111350, 187776), (117360, 178160), (117900, 177344), (122400, 170824), (124695, 167680), (125184, 167025), (125760, 166260), (128118, 163200), (130400, 160344), (133008, 157200), (133620, 156480), (138550, 150912), (142528, 146700)]