20145591000

素因数分解:

$2^3\times 3^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{3407}}^1$

素因数の和:3513

約数の個数: 320

約数和(自身を含む): 71405642880

約数和(自身を除く): 51260051880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 73, 75, 81, 90, 100, 108, 120, 125, 135, 146, 150, 162, 180, 200, 216, 219, 225, 250, 270, 292, 300, 324, 360, 365, 375, 405, 438, 450, 500, 540, 584, 600, 648, 657, 675, 730, 750, 810, 876, 900, 1000, 1080, 1095, 1125, 1314, 1350, 1460, 1500, 1620, 1752, 1800, 1825, 1971, 2025, 2190, 2250, 2628, 2700, 2920, 3000, 3240, 3285, 3375, 3407, 3650, 3942, 4050, 4380, 4500, 5256, 5400, 5475, 5913, 6570, 6750, 6814, 7300, 7884, 8100, 8760, 9000, 9125, 9855, 10125, 10221, 10950, 11826, 13140, 13500, 13628, 14600, 15768, 16200, 16425, 17035, 18250, 19710, 20250, 20442, 21900, 23652, 26280, 27000, 27256, 27375, 29565, 30663, 32850, 34070, 36500, 39420, 40500, 40884, 43800, 47304, 49275, 51105, 54750, 59130, 61326, 65700, 68140, 73000, 78840, 81000, 81768, 82125, 85175, 91989, 98550, 102210, 109500, 118260, 122652, 131400, 136280, 147825, 153315, 164250, 170350, 183978, 197100, 204420, 219000, 236520, 245304, 246375, 248711, 255525, 275967, 295650, 306630, 328500, 340700, 367956, 394200, 408840, 425875, 459945, 492750, 497422, 511050, 551934, 591300, 613260, 657000, 681400, 735912, 739125, 746133, 766575, 851750, 919890, 985500, 994844, 1022100, 1103868, 1182600, 1226520, 1243555, 1277625, 1379835, 1478250, 1492266, 1533150, 1703500, 1839780, 1971000, 1989688, 2044200, 2207736, 2238399, 2299725, 2487110, 2555250, 2759670, 2956500, 2984532, 3066300, 3407000, 3679560, 3730665, 3832875, 4476798, 4599450, 4974220, 5110500, 5519340, 5913000, 5969064, 6132600, 6217775, 6715197, 6899175, 7461330, 7665750, 8953596, 9198900, 9948440, 10221000, 11038680, 11191995, 11498625, 12435550, 13430394, 13798350, 14922660, 15331500, 17907192, 18397800, 18653325, 20145591, 22383990, 22997250, 24871100, 26860788, 27596700, 29845320, 30663000, 31088875, 33575985, 34495875, 37306650, 40291182, 44767980, 45994500, 49742200, 53721576, 55193400, 55959975, 62177750, 67151970, 68991750, 74613300, 80582364, 89535960, 91989000, 93266625, 100727955, 111919950, 124355500, 134303940, 137983500, 149226600, 161164728, 167879925, 186533250, 201455910, 223839900, 248711000, 268607880, 275967000, 279799875, 335759850, 373066500, 402911820, 447679800, 503639775, 559599750, 671519700, 746133000, 805823640, 839399625, 1007279550, 1119199500, 1343039400, 1678799250, 2014559100, 2238399000, 2518198875, 3357598500, 4029118200, 5036397750, 6715197000, 10072795500, 20145591000]

約数ペア:

[(1, 20145591000), (2, 10072795500), (3, 6715197000), (4, 5036397750), (5, 4029118200), (6, 3357598500), (8, 2518198875), (9, 2238399000), (10, 2014559100), (12, 1678799250), (15, 1343039400), (18, 1119199500), (20, 1007279550), (24, 839399625), (25, 805823640), (27, 746133000), (30, 671519700), (36, 559599750), (40, 503639775), (45, 447679800), (50, 402911820), (54, 373066500), (60, 335759850), (72, 279799875), (73, 275967000), (75, 268607880), (81, 248711000), (90, 223839900), (100, 201455910), (108, 186533250), (120, 167879925), (125, 161164728), (135, 149226600), (146, 137983500), (150, 134303940), (162, 124355500), (180, 111919950), (200, 100727955), (216, 93266625), (219, 91989000), (225, 89535960), (250, 80582364), (270, 74613300), (292, 68991750), (300, 67151970), (324, 62177750), (360, 55959975), (365, 55193400), (375, 53721576), (405, 49742200), (438, 45994500), (450, 44767980), (500, 40291182), (540, 37306650), (584, 34495875), (600, 33575985), (648, 31088875), (657, 30663000), (675, 29845320), (730, 27596700), (750, 26860788), (810, 24871100), (876, 22997250), (900, 22383990), (1000, 20145591), (1080, 18653325), (1095, 18397800), (1125, 17907192), (1314, 15331500), (1350, 14922660), (1460, 13798350), (1500, 13430394), (1620, 12435550), (1752, 11498625), (1800, 11191995), (1825, 11038680), (1971, 10221000), (2025, 9948440), (2190, 9198900), (2250, 8953596), (2628, 7665750), (2700, 7461330), (2920, 6899175), (3000, 6715197), (3240, 6217775), (3285, 6132600), (3375, 5969064), (3407, 5913000), (3650, 5519340), (3942, 5110500), (4050, 4974220), (4380, 4599450), (4500, 4476798), (5256, 3832875), (5400, 3730665), (5475, 3679560), (5913, 3407000), (6570, 3066300), (6750, 2984532), (6814, 2956500), (7300, 2759670), (7884, 2555250), (8100, 2487110), (8760, 2299725), (9000, 2238399), (9125, 2207736), (9855, 2044200), (10125, 1989688), (10221, 1971000), (10950, 1839780), (11826, 1703500), (13140, 1533150), (13500, 1492266), (13628, 1478250), (14600, 1379835), (15768, 1277625), (16200, 1243555), (16425, 1226520), (17035, 1182600), (18250, 1103868), (19710, 1022100), (20250, 994844), (20442, 985500), (21900, 919890), (23652, 851750), (26280, 766575), (27000, 746133), (27256, 739125), (27375, 735912), (29565, 681400), (30663, 657000), (32850, 613260), (34070, 591300), (36500, 551934), (39420, 511050), (40500, 497422), (40884, 492750), (43800, 459945), (47304, 425875), (49275, 408840), (51105, 394200), (54750, 367956), (59130, 340700), (61326, 328500), (65700, 306630), (68140, 295650), (73000, 275967), (78840, 255525), (81000, 248711), (81768, 246375), (82125, 245304), (85175, 236520), (91989, 219000), (98550, 204420), (102210, 197100), (109500, 183978), (118260, 170350), (122652, 164250), (131400, 153315), (136280, 147825)]