20281564800

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2793

約数の個数: 576

約数和(自身を含む): 84974323200

約数和(自身を除く): 64692758400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 74, 75, 80, 84, 90, 96, 100, 105, 111, 112, 120, 126, 128, 140, 144, 148, 150, 160, 168, 175, 180, 185, 192, 200, 210, 222, 224, 225, 240, 252, 259, 280, 288, 296, 300, 315, 320, 333, 336, 350, 360, 370, 384, 400, 420, 444, 448, 450, 480, 504, 518, 525, 555, 560, 576, 592, 600, 630, 640, 666, 672, 700, 720, 740, 777, 800, 840, 888, 896, 900, 925, 960, 1008, 1036, 1050, 1110, 1120, 1152, 1184, 1200, 1260, 1295, 1332, 1344, 1400, 1440, 1480, 1554, 1575, 1600, 1665, 1680, 1776, 1800, 1850, 1920, 2016, 2072, 2100, 2220, 2240, 2331, 2368, 2400, 2520, 2590, 2664, 2688, 2719, 2775, 2800, 2880, 2960, 3108, 3150, 3200, 3330, 3360, 3552, 3600, 3700, 3885, 4032, 4144, 4200, 4440, 4480, 4662, 4736, 4800, 5040, 5180, 5328, 5438, 5550, 5600, 5760, 5920, 6216, 6300, 6475, 6660, 6720, 7104, 7200, 7400, 7770, 8064, 8157, 8288, 8325, 8400, 8880, 9324, 9600, 10080, 10360, 10656, 10876, 11100, 11200, 11655, 11840, 12432, 12600, 12950, 13320, 13440, 13595, 14208, 14400, 14800, 15540, 16314, 16576, 16650, 16800, 17760, 18648, 19033, 19425, 20160, 20720, 21312, 21752, 22200, 22400, 23310, 23680, 24471, 24864, 25200, 25900, 26640, 27190, 28800, 29600, 31080, 32628, 33152, 33300, 33600, 35520, 37296, 38066, 38850, 40320, 40785, 41440, 42624, 43504, 44400, 46620, 48942, 49728, 50400, 51800, 53280, 54380, 57099, 58275, 59200, 62160, 65256, 66600, 67200, 67975, 71040, 74592, 76132, 77700, 81570, 82880, 87008, 88800, 93240, 95165, 97884, 99456, 100603, 100800, 103600, 106560, 108760, 114198, 116550, 118400, 122355, 124320, 130512, 133200, 135950, 149184, 152264, 155400, 163140, 165760, 171297, 174016, 177600, 186480, 190330, 195768, 201206, 201600, 203925, 207200, 213120, 217520, 228396, 233100, 244710, 248640, 261024, 266400, 271900, 285495, 298368, 301809, 304528, 310800, 326280, 342594, 348032, 355200, 372960, 380660, 391536, 402412, 407850, 414400, 435040, 456792, 466200, 475825, 489420, 497280, 503015, 522048, 532800, 543800, 570990, 603618, 609056, 611775, 621600, 652560, 685188, 704221, 745920, 761320, 783072, 804824, 815700, 828800, 856485, 870080, 905427, 913584, 932400, 951650, 978840, 1006030, 1044096, 1065600, 1087600, 1141980, 1207236, 1218112, 1223550, 1243200, 1305120, 1370376, 1408442, 1427475, 1491840, 1509045, 1522640, 1566144, 1609648, 1631400, 1712970, 1740160, 1810854, 1827168, 1864800, 1903300, 1957680, 2012060, 2112663, 2175200, 2283960, 2414472, 2436224, 2447100, 2486400, 2515075, 2610240, 2740752, 2816884, 2854950, 3018090, 3045280, 3132288, 3219296, 3262800, 3425940, 3521105, 3621708, 3654336, 3729600, 3806600, 3915360, 4024120, 4225326, 4282425, 4350400, 4527135, 4567920, 4828944, 4894200, 5030150, 5220480, 5481504, 5633768, 5709900, 6036180, 6090560, 6337989, 6438592, 6525600, 6851880, 7042210, 7243416, 7308672, 7459200, 7545225, 7613200, 7830720, 8048240, 8450652, 8564850, 8700800, 9054270, 9135840, 9657888, 9788400, 10060300, 10563315, 10963008, 11267536, 11419800, 12072360, 12181120, 12675978, 12877184, 13051200, 13703760, 14084420, 14486832, 15090450, 15226400, 15661440, 16096480, 16901304, 17129700, 17605525, 18108540, 18271680, 19315776, 19576800, 20120600, 21126630, 21926016, 22535072, 22635675, 22839600, 24144720, 25351956, 26102400, 27407520, 28168840, 28973664, 30180900, 30452800, 31689945, 32192960, 33802608, 34259400, 35211050, 36217080, 36543360, 38631552, 39153600, 40241200, 42253260, 45070144, 45271350, 45679200, 48289440, 50703912, 52816575, 54815040, 56337680, 57947328, 60361800, 60905600, 63379890, 64385920, 67605216, 68518800, 70422100, 72434160, 78307200, 80482400, 84506520, 90140288, 90542700, 91358400, 96578880, 101407824, 105633150, 109630080, 112675360, 115894656, 120723600, 126759780, 135210432, 137037600, 140844200, 144868320, 158449725, 160964800, 169013040, 181085400, 182716800, 193157760, 202815648, 211266300, 225350720, 241447200, 253519560, 270420864, 274075200, 281688400, 289736640, 316899450, 321929600, 338026080, 362170800, 405631296, 422532600, 450701440, 482894400, 507039120, 548150400, 563376800, 579473280, 633798900, 676052160, 724341600, 811262592, 845065200, 965788800, 1014078240, 1126753600, 1267597800, 1352104320, 1448683200, 1690130400, 2028156480, 2253507200, 2535195600, 2897366400, 3380260800, 4056312960, 5070391200, 6760521600, 10140782400, 20281564800]

約数ペア:

[(1, 20281564800), (2, 10140782400), (3, 6760521600), (4, 5070391200), (5, 4056312960), (6, 3380260800), (7, 2897366400), (8, 2535195600), (9, 2253507200), (10, 2028156480), (12, 1690130400), (14, 1448683200), (15, 1352104320), (16, 1267597800), (18, 1126753600), (20, 1014078240), (21, 965788800), (24, 845065200), (25, 811262592), (28, 724341600), (30, 676052160), (32, 633798900), (35, 579473280), (36, 563376800), (37, 548150400), (40, 507039120), (42, 482894400), (45, 450701440), (48, 422532600), (50, 405631296), (56, 362170800), (60, 338026080), (63, 321929600), (64, 316899450), (70, 289736640), (72, 281688400), (74, 274075200), (75, 270420864), (80, 253519560), (84, 241447200), (90, 225350720), (96, 211266300), (100, 202815648), (105, 193157760), (111, 182716800), (112, 181085400), (120, 169013040), (126, 160964800), (128, 158449725), (140, 144868320), (144, 140844200), (148, 137037600), (150, 135210432), (160, 126759780), (168, 120723600), (175, 115894656), (180, 112675360), (185, 109630080), (192, 105633150), (200, 101407824), (210, 96578880), (222, 91358400), (224, 90542700), (225, 90140288), (240, 84506520), (252, 80482400), (259, 78307200), (280, 72434160), (288, 70422100), (296, 68518800), (300, 67605216), (315, 64385920), (320, 63379890), (333, 60905600), (336, 60361800), (350, 57947328), (360, 56337680), (370, 54815040), (384, 52816575), (400, 50703912), (420, 48289440), (444, 45679200), (448, 45271350), (450, 45070144), (480, 42253260), (504, 40241200), (518, 39153600), (525, 38631552), (555, 36543360), (560, 36217080), (576, 35211050), (592, 34259400), (600, 33802608), (630, 32192960), (640, 31689945), (666, 30452800), (672, 30180900), (700, 28973664), (720, 28168840), (740, 27407520), (777, 26102400), (800, 25351956), (840, 24144720), (888, 22839600), (896, 22635675), (900, 22535072), (925, 21926016), (960, 21126630), (1008, 20120600), (1036, 19576800), (1050, 19315776), (1110, 18271680), (1120, 18108540), (1152, 17605525), (1184, 17129700), (1200, 16901304), (1260, 16096480), (1295, 15661440), (1332, 15226400), (1344, 15090450), (1400, 14486832), (1440, 14084420), (1480, 13703760), (1554, 13051200), (1575, 12877184), (1600, 12675978), (1665, 12181120), (1680, 12072360), (1776, 11419800), (1800, 11267536), (1850, 10963008), (1920, 10563315), (2016, 10060300), (2072, 9788400), (2100, 9657888), (2220, 9135840), (2240, 9054270), (2331, 8700800), (2368, 8564850), (2400, 8450652), (2520, 8048240), (2590, 7830720), (2664, 7613200), (2688, 7545225), (2719, 7459200), (2775, 7308672), (2800, 7243416), (2880, 7042210), (2960, 6851880), (3108, 6525600), (3150, 6438592), (3200, 6337989), (3330, 6090560), (3360, 6036180), (3552, 5709900), (3600, 5633768), (3700, 5481504), (3885, 5220480), (4032, 5030150), (4144, 4894200), (4200, 4828944), (4440, 4567920), (4480, 4527135), (4662, 4350400), (4736, 4282425), (4800, 4225326), (5040, 4024120), (5180, 3915360), (5328, 3806600), (5438, 3729600), (5550, 3654336), (5600, 3621708), (5760, 3521105), (5920, 3425940), (6216, 3262800), (6300, 3219296), (6475, 3132288), (6660, 3045280), (6720, 3018090), (7104, 2854950), (7200, 2816884), (7400, 2740752), (7770, 2610240), (8064, 2515075), (8157, 2486400), (8288, 2447100), (8325, 2436224), (8400, 2414472), (8880, 2283960), (9324, 2175200), (9600, 2112663), (10080, 2012060), (10360, 1957680), (10656, 1903300), (10876, 1864800), (11100, 1827168), (11200, 1810854), (11655, 1740160), (11840, 1712970), (12432, 1631400), (12600, 1609648), (12950, 1566144), (13320, 1522640), (13440, 1509045), (13595, 1491840), (14208, 1427475), (14400, 1408442), (14800, 1370376), (15540, 1305120), (16314, 1243200), (16576, 1223550), (16650, 1218112), (16800, 1207236), (17760, 1141980), (18648, 1087600), (19033, 1065600), (19425, 1044096), (20160, 1006030), (20720, 978840), (21312, 951650), (21752, 932400), (22200, 913584), (22400, 905427), (23310, 870080), (23680, 856485), (24471, 828800), (24864, 815700), (25200, 804824), (25900, 783072), (26640, 761320), (27190, 745920), (28800, 704221), (29600, 685188), (31080, 652560), (32628, 621600), (33152, 611775), (33300, 609056), (33600, 603618), (35520, 570990), (37296, 543800), (38066, 532800), (38850, 522048), (40320, 503015), (40785, 497280), (41440, 489420), (42624, 475825), (43504, 466200), (44400, 456792), (46620, 435040), (48942, 414400), (49728, 407850), (50400, 402412), (51800, 391536), (53280, 380660), (54380, 372960), (57099, 355200), (58275, 348032), (59200, 342594), (62160, 326280), (65256, 310800), (66600, 304528), (67200, 301809), (67975, 298368), (71040, 285495), (74592, 271900), (76132, 266400), (77700, 261024), (81570, 248640), (82880, 244710), (87008, 233100), (88800, 228396), (93240, 217520), (95165, 213120), (97884, 207200), (99456, 203925), (100603, 201600), (100800, 201206), (103600, 195768), (106560, 190330), (108760, 186480), (114198, 177600), (116550, 174016), (118400, 171297), (122355, 165760), (124320, 163140), (130512, 155400), (133200, 152264), (135950, 149184)]