20249622400

素因数分解:

$2^7\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1035

約数の個数: 384

約数和(自身を含む): 61469280000

約数和(自身を除く): 41219657600

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, 128, 133, 140, 152, 160, 175, 190, 196, 200, 224, 245, 266, 280, 304, 320, 343, 350, 380, 392, 400, 448, 475, 490, 532, 560, 608, 640, 665, 686, 700, 760, 784, 800, 896, 931, 950, 971, 980, 1064, 1120, 1216, 1225, 1330, 1372, 1400, 1520, 1568, 1600, 1715, 1862, 1900, 1942, 1960, 2128, 2240, 2432, 2450, 2660, 2744, 2800, 3040, 3136, 3200, 3325, 3430, 3724, 3800, 3884, 3920, 4256, 4480, 4655, 4855, 4900, 5320, 5488, 5600, 6080, 6272, 6517, 6650, 6797, 6860, 7448, 7600, 7768, 7840, 8512, 8575, 9310, 9710, 9800, 10640, 10976, 11200, 12160, 13034, 13300, 13594, 13720, 14896, 15200, 15536, 15680, 17024, 17150, 18449, 18620, 19420, 19600, 21280, 21952, 22400, 23275, 24275, 26068, 26600, 27188, 27440, 29792, 30400, 31072, 31360, 32585, 33985, 34300, 36898, 37240, 38840, 39200, 42560, 43904, 46550, 47579, 48550, 52136, 53200, 54376, 54880, 59584, 60800, 62144, 65170, 67970, 68600, 73796, 74480, 77680, 78400, 85120, 92245, 93100, 95158, 97100, 104272, 106400, 108752, 109760, 119168, 124288, 129143, 130340, 135940, 137200, 147592, 148960, 155360, 156800, 162925, 169925, 184490, 186200, 190316, 194200, 208544, 212800, 217504, 219520, 237895, 258286, 260680, 271880, 274400, 295184, 297920, 310720, 325850, 333053, 339850, 368980, 372400, 380632, 388400, 417088, 425600, 435008, 461225, 475790, 516572, 521360, 543760, 548800, 590368, 595840, 621440, 645715, 651700, 666106, 679700, 737960, 744800, 761264, 776800, 834176, 870016, 904001, 922450, 951580, 1033144, 1042720, 1087520, 1097600, 1180736, 1189475, 1291430, 1303400, 1332212, 1359400, 1475920, 1489600, 1522528, 1553600, 1665265, 1808002, 1844900, 1903160, 2066288, 2085440, 2175040, 2361472, 2378950, 2582860, 2606800, 2664424, 2718800, 2951840, 2979200, 3045056, 3107200, 3228575, 3330530, 3616004, 3689800, 3806320, 4132576, 4170880, 4350080, 4520005, 4757900, 5165720, 5213600, 5328848, 5437600, 5903680, 6090112, 6328007, 6457150, 6661060, 7232008, 7379600, 7612640, 8265152, 8326325, 9040010, 9515800, 10331440, 10427200, 10657696, 10875200, 11807360, 12656014, 12914300, 13322120, 14464016, 14759200, 15225280, 16530304, 16652650, 18080020, 19031600, 20662880, 20854400, 21315392, 21750400, 22600025, 25312028, 25828600, 26644240, 28928032, 29518400, 30450560, 31640035, 33305300, 36160040, 38063200, 41325760, 42630784, 45200050, 50624056, 51657200, 53288480, 57856064, 59036800, 63280070, 66610600, 72320080, 76126400, 82651520, 90400100, 101248112, 103314400, 106576960, 115712128, 126560140, 133221200, 144640160, 152252800, 158200175, 180800200, 202496224, 206628800, 213153920, 253120280, 266442400, 289280320, 316400350, 361600400, 404992448, 413257600, 506240560, 532884800, 578560640, 632800700, 723200800, 809984896, 1012481120, 1065769600, 1265601400, 1446401600, 2024962240, 2531202800, 2892803200, 4049924480, 5062405600, 10124811200, 20249622400]

約数ペア:

[(1, 20249622400), (2, 10124811200), (4, 5062405600), (5, 4049924480), (7, 2892803200), (8, 2531202800), (10, 2024962240), (14, 1446401600), (16, 1265601400), (19, 1065769600), (20, 1012481120), (25, 809984896), (28, 723200800), (32, 632800700), (35, 578560640), (38, 532884800), (40, 506240560), (49, 413257600), (50, 404992448), (56, 361600400), (64, 316400350), (70, 289280320), (76, 266442400), (80, 253120280), (95, 213153920), (98, 206628800), (100, 202496224), (112, 180800200), (128, 158200175), (133, 152252800), (140, 144640160), (152, 133221200), (160, 126560140), (175, 115712128), (190, 106576960), (196, 103314400), (200, 101248112), (224, 90400100), (245, 82651520), (266, 76126400), (280, 72320080), (304, 66610600), (320, 63280070), (343, 59036800), (350, 57856064), (380, 53288480), (392, 51657200), (400, 50624056), (448, 45200050), (475, 42630784), (490, 41325760), (532, 38063200), (560, 36160040), (608, 33305300), (640, 31640035), (665, 30450560), (686, 29518400), (700, 28928032), (760, 26644240), (784, 25828600), (800, 25312028), (896, 22600025), (931, 21750400), (950, 21315392), (971, 20854400), (980, 20662880), (1064, 19031600), (1120, 18080020), (1216, 16652650), (1225, 16530304), (1330, 15225280), (1372, 14759200), (1400, 14464016), (1520, 13322120), (1568, 12914300), (1600, 12656014), (1715, 11807360), (1862, 10875200), (1900, 10657696), (1942, 10427200), (1960, 10331440), (2128, 9515800), (2240, 9040010), (2432, 8326325), (2450, 8265152), (2660, 7612640), (2744, 7379600), (2800, 7232008), (3040, 6661060), (3136, 6457150), (3200, 6328007), (3325, 6090112), (3430, 5903680), (3724, 5437600), (3800, 5328848), (3884, 5213600), (3920, 5165720), (4256, 4757900), (4480, 4520005), (4655, 4350080), (4855, 4170880), (4900, 4132576), (5320, 3806320), (5488, 3689800), (5600, 3616004), (6080, 3330530), (6272, 3228575), (6517, 3107200), (6650, 3045056), (6797, 2979200), (6860, 2951840), (7448, 2718800), (7600, 2664424), (7768, 2606800), (7840, 2582860), (8512, 2378950), (8575, 2361472), (9310, 2175040), (9710, 2085440), (9800, 2066288), (10640, 1903160), (10976, 1844900), (11200, 1808002), (12160, 1665265), (13034, 1553600), (13300, 1522528), (13594, 1489600), (13720, 1475920), (14896, 1359400), (15200, 1332212), (15536, 1303400), (15680, 1291430), (17024, 1189475), (17150, 1180736), (18449, 1097600), (18620, 1087520), (19420, 1042720), (19600, 1033144), (21280, 951580), (21952, 922450), (22400, 904001), (23275, 870016), (24275, 834176), (26068, 776800), (26600, 761264), (27188, 744800), (27440, 737960), (29792, 679700), (30400, 666106), (31072, 651700), (31360, 645715), (32585, 621440), (33985, 595840), (34300, 590368), (36898, 548800), (37240, 543760), (38840, 521360), (39200, 516572), (42560, 475790), (43904, 461225), (46550, 435008), (47579, 425600), (48550, 417088), (52136, 388400), (53200, 380632), (54376, 372400), (54880, 368980), (59584, 339850), (60800, 333053), (62144, 325850), (65170, 310720), (67970, 297920), (68600, 295184), (73796, 274400), (74480, 271880), (77680, 260680), (78400, 258286), (85120, 237895), (92245, 219520), (93100, 217504), (95158, 212800), (97100, 208544), (104272, 194200), (106400, 190316), (108752, 186200), (109760, 184490), (119168, 169925), (124288, 162925), (129143, 156800), (130340, 155360), (135940, 148960), (137200, 147592)]