20175097320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{2003}}^1$

素因数の和:2605

約数の個数: 288

約数和(自身を含む): 76445946720

約数和(自身を除く): 56270849400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 571, 588, 630, 735, 840, 882, 980, 1142, 1176, 1260, 1470, 1713, 1764, 1960, 2003, 2205, 2284, 2520, 2855, 2940, 3426, 3528, 3997, 4006, 4410, 4568, 5139, 5710, 5880, 6009, 6852, 7994, 8012, 8565, 8820, 10015, 10278, 11420, 11991, 12018, 13704, 14021, 15988, 16024, 17130, 17640, 18027, 19985, 20030, 20556, 22840, 23982, 24036, 25695, 27979, 28042, 30045, 31976, 34260, 35973, 36054, 39970, 40060, 41112, 42063, 47964, 48072, 51390, 55958, 56084, 59955, 60090, 68520, 70105, 71946, 72108, 79940, 80120, 83937, 84126, 90135, 95928, 98147, 102780, 111916, 112168, 119910, 120180, 126189, 139895, 140210, 143892, 144216, 159880, 167874, 168252, 179865, 180270, 196294, 205560, 210315, 223832, 239820, 240360, 251811, 252378, 279790, 280420, 287784, 294441, 335748, 336504, 359730, 360540, 392588, 419685, 420630, 479640, 490735, 503622, 504756, 559580, 560840, 588882, 630945, 671496, 719460, 721080, 785176, 839370, 841260, 883323, 981470, 1007244, 1009512, 1119160, 1143713, 1177764, 1259055, 1261890, 1438920, 1472205, 1678740, 1682520, 1766646, 1962940, 2014488, 2287426, 2355528, 2518110, 2523780, 2944410, 3357480, 3431139, 3533292, 3925880, 4416615, 4574852, 5036220, 5047560, 5718565, 5888820, 6862278, 7066584, 8005991, 8833230, 9149704, 10072440, 10293417, 11437130, 11777640, 13724556, 16011982, 17155695, 17666460, 20586834, 22874260, 24017973, 27449112, 32023964, 34311390, 35332920, 40029955, 41173668, 45748520, 48035946, 51467085, 56041937, 64047928, 68622780, 72053919, 80059910, 82347336, 96071892, 102934170, 112083874, 120089865, 137245560, 144107838, 160119820, 168125811, 192143784, 205868340, 224167748, 240179730, 280209685, 288215676, 320239640, 336251622, 360269595, 411736680, 448335496, 480359460, 504377433, 560419370, 576431352, 672503244, 720539190, 840629055, 960718920, 1008754866, 1120838740, 1345006488, 1441078380, 1681258110, 2017509732, 2241677480, 2521887165, 2882156760, 3362516220, 4035019464, 5043774330, 6725032440, 10087548660, 20175097320]

約数ペア:

[(1, 20175097320), (2, 10087548660), (3, 6725032440), (4, 5043774330), (5, 4035019464), (6, 3362516220), (7, 2882156760), (8, 2521887165), (9, 2241677480), (10, 2017509732), (12, 1681258110), (14, 1441078380), (15, 1345006488), (18, 1120838740), (20, 1008754866), (21, 960718920), (24, 840629055), (28, 720539190), (30, 672503244), (35, 576431352), (36, 560419370), (40, 504377433), (42, 480359460), (45, 448335496), (49, 411736680), (56, 360269595), (60, 336251622), (63, 320239640), (70, 288215676), (72, 280209685), (84, 240179730), (90, 224167748), (98, 205868340), (105, 192143784), (120, 168125811), (126, 160119820), (140, 144107838), (147, 137245560), (168, 120089865), (180, 112083874), (196, 102934170), (210, 96071892), (245, 82347336), (252, 80059910), (280, 72053919), (294, 68622780), (315, 64047928), (360, 56041937), (392, 51467085), (420, 48035946), (441, 45748520), (490, 41173668), (504, 40029955), (571, 35332920), (588, 34311390), (630, 32023964), (735, 27449112), (840, 24017973), (882, 22874260), (980, 20586834), (1142, 17666460), (1176, 17155695), (1260, 16011982), (1470, 13724556), (1713, 11777640), (1764, 11437130), (1960, 10293417), (2003, 10072440), (2205, 9149704), (2284, 8833230), (2520, 8005991), (2855, 7066584), (2940, 6862278), (3426, 5888820), (3528, 5718565), (3997, 5047560), (4006, 5036220), (4410, 4574852), (4568, 4416615), (5139, 3925880), (5710, 3533292), (5880, 3431139), (6009, 3357480), (6852, 2944410), (7994, 2523780), (8012, 2518110), (8565, 2355528), (8820, 2287426), (10015, 2014488), (10278, 1962940), (11420, 1766646), (11991, 1682520), (12018, 1678740), (13704, 1472205), (14021, 1438920), (15988, 1261890), (16024, 1259055), (17130, 1177764), (17640, 1143713), (18027, 1119160), (19985, 1009512), (20030, 1007244), (20556, 981470), (22840, 883323), (23982, 841260), (24036, 839370), (25695, 785176), (27979, 721080), (28042, 719460), (30045, 671496), (31976, 630945), (34260, 588882), (35973, 560840), (36054, 559580), (39970, 504756), (40060, 503622), (41112, 490735), (42063, 479640), (47964, 420630), (48072, 419685), (51390, 392588), (55958, 360540), (56084, 359730), (59955, 336504), (60090, 335748), (68520, 294441), (70105, 287784), (71946, 280420), (72108, 279790), (79940, 252378), (80120, 251811), (83937, 240360), (84126, 239820), (90135, 223832), (95928, 210315), (98147, 205560), (102780, 196294), (111916, 180270), (112168, 179865), (119910, 168252), (120180, 167874), (126189, 159880), (139895, 144216), (140210, 143892)]