20839504000

素因数分解:

$2^7\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1461

約数の個数: 384

約数和(自身を含む): 63488880000

約数和(自身を除く): 42649376000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 64, 70, 76, 80, 95, 98, 100, 112, 125, 128, 133, 140, 152, 160, 175, 190, 196, 200, 224, 245, 250, 266, 280, 304, 320, 350, 380, 392, 400, 448, 475, 490, 500, 532, 560, 608, 640, 665, 700, 760, 784, 800, 875, 896, 931, 950, 980, 1000, 1064, 1120, 1216, 1225, 1330, 1399, 1400, 1520, 1568, 1600, 1750, 1862, 1900, 1960, 2000, 2128, 2240, 2375, 2432, 2450, 2660, 2798, 2800, 3040, 3136, 3200, 3325, 3500, 3724, 3800, 3920, 4000, 4256, 4480, 4655, 4750, 4900, 5320, 5596, 5600, 6080, 6125, 6272, 6650, 6995, 7000, 7448, 7600, 7840, 8000, 8512, 9310, 9500, 9793, 9800, 10640, 11192, 11200, 12160, 12250, 13300, 13990, 14000, 14896, 15200, 15680, 16000, 16625, 17024, 18620, 19000, 19586, 19600, 21280, 22384, 22400, 23275, 24500, 26581, 26600, 27980, 28000, 29792, 30400, 31360, 33250, 34975, 37240, 38000, 39172, 39200, 42560, 44768, 46550, 48965, 49000, 53162, 53200, 55960, 56000, 59584, 60800, 66500, 68551, 69950, 74480, 76000, 78344, 78400, 85120, 89536, 93100, 97930, 98000, 106324, 106400, 111920, 112000, 116375, 119168, 132905, 133000, 137102, 139900, 148960, 152000, 156688, 156800, 174875, 179072, 186067, 186200, 195860, 196000, 212648, 212800, 223840, 232750, 244825, 265810, 266000, 274204, 279800, 297920, 304000, 313376, 342755, 349750, 372134, 372400, 391720, 392000, 425296, 425600, 447680, 465500, 489650, 531620, 532000, 548408, 559600, 595840, 626752, 664525, 685510, 699500, 744268, 744800, 783440, 784000, 850592, 895360, 930335, 931000, 979300, 1063240, 1064000, 1096816, 1119200, 1224125, 1253504, 1302469, 1329050, 1371020, 1399000, 1488536, 1489600, 1566880, 1701184, 1713775, 1860670, 1862000, 1958600, 2126480, 2128000, 2193632, 2238400, 2448250, 2604938, 2658100, 2742040, 2798000, 2977072, 2979200, 3133760, 3322625, 3402368, 3427550, 3721340, 3724000, 3917200, 4252960, 4387264, 4476800, 4651675, 4896500, 5209876, 5316200, 5484080, 5596000, 5954144, 6267520, 6512345, 6645250, 6855100, 7442680, 7448000, 7834400, 8505920, 8568875, 8774528, 9303350, 9793000, 10419752, 10632400, 10968160, 11192000, 11908288, 13024690, 13290500, 13710200, 14885360, 14896000, 15668800, 17011840, 17137750, 18606700, 19586000, 20839504, 21264800, 21936320, 22384000, 23258375, 23816576, 26049380, 26581000, 27420400, 29770720, 31337600, 32561725, 34275500, 37213400, 39172000, 41679008, 42529600, 43872640, 46516750, 52098760, 53162000, 54840800, 59541440, 65123450, 68551000, 74426800, 78344000, 83358016, 85059200, 93033500, 104197520, 106324000, 109681600, 119082880, 130246900, 137102000, 148853600, 156688000, 162808625, 166716032, 186067000, 208395040, 212648000, 219363200, 260493800, 274204000, 297707200, 325617250, 372134000, 416790080, 425296000, 520987600, 548408000, 595414400, 651234500, 744268000, 833580160, 1041975200, 1096816000, 1302469000, 1488536000, 2083950400, 2604938000, 2977072000, 4167900800, 5209876000, 10419752000, 20839504000]

約数ペア:

[(1, 20839504000), (2, 10419752000), (4, 5209876000), (5, 4167900800), (7, 2977072000), (8, 2604938000), (10, 2083950400), (14, 1488536000), (16, 1302469000), (19, 1096816000), (20, 1041975200), (25, 833580160), (28, 744268000), (32, 651234500), (35, 595414400), (38, 548408000), (40, 520987600), (49, 425296000), (50, 416790080), (56, 372134000), (64, 325617250), (70, 297707200), (76, 274204000), (80, 260493800), (95, 219363200), (98, 212648000), (100, 208395040), (112, 186067000), (125, 166716032), (128, 162808625), (133, 156688000), (140, 148853600), (152, 137102000), (160, 130246900), (175, 119082880), (190, 109681600), (196, 106324000), (200, 104197520), (224, 93033500), (245, 85059200), (250, 83358016), (266, 78344000), (280, 74426800), (304, 68551000), (320, 65123450), (350, 59541440), (380, 54840800), (392, 53162000), (400, 52098760), (448, 46516750), (475, 43872640), (490, 42529600), (500, 41679008), (532, 39172000), (560, 37213400), (608, 34275500), (640, 32561725), (665, 31337600), (700, 29770720), (760, 27420400), (784, 26581000), (800, 26049380), (875, 23816576), (896, 23258375), (931, 22384000), (950, 21936320), (980, 21264800), (1000, 20839504), (1064, 19586000), (1120, 18606700), (1216, 17137750), (1225, 17011840), (1330, 15668800), (1399, 14896000), (1400, 14885360), (1520, 13710200), (1568, 13290500), (1600, 13024690), (1750, 11908288), (1862, 11192000), (1900, 10968160), (1960, 10632400), (2000, 10419752), (2128, 9793000), (2240, 9303350), (2375, 8774528), (2432, 8568875), (2450, 8505920), (2660, 7834400), (2798, 7448000), (2800, 7442680), (3040, 6855100), (3136, 6645250), (3200, 6512345), (3325, 6267520), (3500, 5954144), (3724, 5596000), (3800, 5484080), (3920, 5316200), (4000, 5209876), (4256, 4896500), (4480, 4651675), (4655, 4476800), (4750, 4387264), (4900, 4252960), (5320, 3917200), (5596, 3724000), (5600, 3721340), (6080, 3427550), (6125, 3402368), (6272, 3322625), (6650, 3133760), (6995, 2979200), (7000, 2977072), (7448, 2798000), (7600, 2742040), (7840, 2658100), (8000, 2604938), (8512, 2448250), (9310, 2238400), (9500, 2193632), (9793, 2128000), (9800, 2126480), (10640, 1958600), (11192, 1862000), (11200, 1860670), (12160, 1713775), (12250, 1701184), (13300, 1566880), (13990, 1489600), (14000, 1488536), (14896, 1399000), (15200, 1371020), (15680, 1329050), (16000, 1302469), (16625, 1253504), (17024, 1224125), (18620, 1119200), (19000, 1096816), (19586, 1064000), (19600, 1063240), (21280, 979300), (22384, 931000), (22400, 930335), (23275, 895360), (24500, 850592), (26581, 784000), (26600, 783440), (27980, 744800), (28000, 744268), (29792, 699500), (30400, 685510), (31360, 664525), (33250, 626752), (34975, 595840), (37240, 559600), (38000, 548408), (39172, 532000), (39200, 531620), (42560, 489650), (44768, 465500), (46550, 447680), (48965, 425600), (49000, 425296), (53162, 392000), (53200, 391720), (55960, 372400), (56000, 372134), (59584, 349750), (60800, 342755), (66500, 313376), (68551, 304000), (69950, 297920), (74480, 279800), (76000, 274204), (78344, 266000), (78400, 265810), (85120, 244825), (89536, 232750), (93100, 223840), (97930, 212800), (98000, 212648), (106324, 196000), (106400, 195860), (111920, 186200), (112000, 186067), (116375, 179072), (119168, 174875), (132905, 156800), (133000, 156688), (137102, 152000), (139900, 148960)]