20280052800

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10589}}^1$

素因数の和:10643

約数の個数: 504

約数和(自身を含む): 86721086400

約数和(自身を除く): 66441033600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 25, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 50, 56, 57, 60, 63, 64, 70, 72, 75, 76, 80, 84, 90, 95, 96, 100, 105, 112, 114, 120, 126, 133, 140, 144, 150, 152, 160, 168, 171, 175, 180, 190, 192, 200, 210, 224, 225, 228, 240, 252, 266, 280, 285, 288, 300, 304, 315, 320, 336, 342, 350, 360, 380, 399, 400, 420, 448, 450, 456, 475, 480, 504, 525, 532, 560, 570, 576, 600, 608, 630, 665, 672, 684, 700, 720, 760, 798, 800, 840, 855, 900, 912, 950, 960, 1008, 1050, 1064, 1120, 1140, 1197, 1200, 1216, 1260, 1330, 1344, 1368, 1400, 1425, 1440, 1520, 1575, 1596, 1600, 1680, 1710, 1800, 1824, 1900, 1995, 2016, 2100, 2128, 2240, 2280, 2394, 2400, 2520, 2660, 2736, 2800, 2850, 2880, 3040, 3150, 3192, 3325, 3360, 3420, 3600, 3648, 3800, 3990, 4032, 4200, 4256, 4275, 4560, 4788, 4800, 5040, 5320, 5472, 5600, 5700, 5985, 6080, 6300, 6384, 6650, 6720, 6840, 7200, 7600, 7980, 8400, 8512, 8550, 9120, 9576, 9975, 10080, 10589, 10640, 10944, 11200, 11400, 11970, 12600, 12768, 13300, 13680, 14400, 15200, 15960, 16800, 17100, 18240, 19152, 19950, 20160, 21178, 21280, 22800, 23940, 25200, 25536, 26600, 27360, 29925, 30400, 31767, 31920, 33600, 34200, 38304, 39900, 42356, 42560, 45600, 47880, 50400, 52945, 53200, 54720, 59850, 63534, 63840, 68400, 74123, 76608, 79800, 84712, 91200, 95301, 95760, 100800, 105890, 106400, 119700, 127068, 127680, 136800, 148246, 158835, 159600, 169424, 190602, 191520, 201191, 211780, 212800, 222369, 239400, 254136, 264725, 273600, 296492, 317670, 319200, 338848, 370615, 381204, 383040, 402382, 423560, 444738, 476505, 478800, 508272, 529450, 592984, 603573, 635340, 638400, 667107, 677696, 741230, 762408, 794175, 804764, 847120, 889476, 953010, 957600, 1005955, 1016544, 1058900, 1111845, 1185968, 1207146, 1270680, 1334214, 1408337, 1482460, 1524816, 1588350, 1609528, 1694240, 1778952, 1810719, 1853075, 1906020, 1915200, 2011910, 2033088, 2117800, 2223690, 2371936, 2382525, 2414292, 2541360, 2668428, 2816674, 2964920, 3017865, 3049632, 3176700, 3219056, 3335535, 3388480, 3557904, 3621438, 3706150, 3812040, 4023820, 4225011, 4235600, 4447380, 4743872, 4765050, 4828584, 5029775, 5082720, 5336856, 5559225, 5633348, 5929840, 6035730, 6099264, 6353400, 6438112, 6671070, 7041685, 7115808, 7242876, 7412300, 7624080, 8047640, 8450022, 8471200, 8894760, 9053595, 9530100, 9657168, 10059550, 10165440, 10673712, 11118450, 11266696, 11859680, 12071460, 12675033, 12706800, 12876224, 13342140, 14083370, 14231616, 14485752, 14824600, 15089325, 15248160, 16095280, 16677675, 16900044, 16942400, 17789520, 18107190, 19060200, 19314336, 20119100, 21125055, 21347424, 22236900, 22533392, 23719360, 24142920, 25350066, 25413600, 26684280, 28166740, 28971504, 29649200, 30178650, 30496320, 32190560, 33355350, 33800088, 35208425, 35579040, 36214380, 38120400, 38628672, 40238200, 42250110, 42694848, 44473800, 45066784, 45267975, 48285840, 50700132, 50827200, 53368560, 56333480, 57943008, 59298400, 60357300, 63375165, 64381120, 66710700, 67600176, 70416850, 71158080, 72428760, 76240800, 80476400, 84500220, 88947600, 90133568, 90535950, 96571680, 101400264, 105625275, 106737120, 112666960, 115886016, 118596800, 120714600, 126750330, 133421400, 135200352, 140833700, 144857520, 152481600, 160952800, 169000440, 177895200, 181071900, 193143360, 202800528, 211250550, 213474240, 225333920, 241429200, 253500660, 266842800, 270400704, 281667400, 289715040, 316875825, 321905600, 338000880, 355790400, 362143800, 405601056, 422501100, 450667840, 482858400, 507001320, 533685600, 563334800, 579430080, 633751650, 676001760, 724287600, 811202112, 845002200, 965716800, 1014002640, 1067371200, 1126669600, 1267503300, 1352003520, 1448575200, 1690004400, 2028005280, 2253339200, 2535006600, 2897150400, 3380008800, 4056010560, 5070013200, 6760017600, 10140026400, 20280052800]

約数ペア:

[(1, 20280052800), (2, 10140026400), (3, 6760017600), (4, 5070013200), (5, 4056010560), (6, 3380008800), (7, 2897150400), (8, 2535006600), (9, 2253339200), (10, 2028005280), (12, 1690004400), (14, 1448575200), (15, 1352003520), (16, 1267503300), (18, 1126669600), (19, 1067371200), (20, 1014002640), (21, 965716800), (24, 845002200), (25, 811202112), (28, 724287600), (30, 676001760), (32, 633751650), (35, 579430080), (36, 563334800), (38, 533685600), (40, 507001320), (42, 482858400), (45, 450667840), (48, 422501100), (50, 405601056), (56, 362143800), (57, 355790400), (60, 338000880), (63, 321905600), (64, 316875825), (70, 289715040), (72, 281667400), (75, 270400704), (76, 266842800), (80, 253500660), (84, 241429200), (90, 225333920), (95, 213474240), (96, 211250550), (100, 202800528), (105, 193143360), (112, 181071900), (114, 177895200), (120, 169000440), (126, 160952800), (133, 152481600), (140, 144857520), (144, 140833700), (150, 135200352), (152, 133421400), (160, 126750330), (168, 120714600), (171, 118596800), (175, 115886016), (180, 112666960), (190, 106737120), (192, 105625275), (200, 101400264), (210, 96571680), (224, 90535950), (225, 90133568), (228, 88947600), (240, 84500220), (252, 80476400), (266, 76240800), (280, 72428760), (285, 71158080), (288, 70416850), (300, 67600176), (304, 66710700), (315, 64381120), (320, 63375165), (336, 60357300), (342, 59298400), (350, 57943008), (360, 56333480), (380, 53368560), (399, 50827200), (400, 50700132), (420, 48285840), (448, 45267975), (450, 45066784), (456, 44473800), (475, 42694848), (480, 42250110), (504, 40238200), (525, 38628672), (532, 38120400), (560, 36214380), (570, 35579040), (576, 35208425), (600, 33800088), (608, 33355350), (630, 32190560), (665, 30496320), (672, 30178650), (684, 29649200), (700, 28971504), (720, 28166740), (760, 26684280), (798, 25413600), (800, 25350066), (840, 24142920), (855, 23719360), (900, 22533392), (912, 22236900), (950, 21347424), (960, 21125055), (1008, 20119100), (1050, 19314336), (1064, 19060200), (1120, 18107190), (1140, 17789520), (1197, 16942400), (1200, 16900044), (1216, 16677675), (1260, 16095280), (1330, 15248160), (1344, 15089325), (1368, 14824600), (1400, 14485752), (1425, 14231616), (1440, 14083370), (1520, 13342140), (1575, 12876224), (1596, 12706800), (1600, 12675033), (1680, 12071460), (1710, 11859680), (1800, 11266696), (1824, 11118450), (1900, 10673712), (1995, 10165440), (2016, 10059550), (2100, 9657168), (2128, 9530100), (2240, 9053595), (2280, 8894760), (2394, 8471200), (2400, 8450022), (2520, 8047640), (2660, 7624080), (2736, 7412300), (2800, 7242876), (2850, 7115808), (2880, 7041685), (3040, 6671070), (3150, 6438112), (3192, 6353400), (3325, 6099264), (3360, 6035730), (3420, 5929840), (3600, 5633348), (3648, 5559225), (3800, 5336856), (3990, 5082720), (4032, 5029775), (4200, 4828584), (4256, 4765050), (4275, 4743872), (4560, 4447380), (4788, 4235600), (4800, 4225011), (5040, 4023820), (5320, 3812040), (5472, 3706150), (5600, 3621438), (5700, 3557904), (5985, 3388480), (6080, 3335535), (6300, 3219056), (6384, 3176700), (6650, 3049632), (6720, 3017865), (6840, 2964920), (7200, 2816674), (7600, 2668428), (7980, 2541360), (8400, 2414292), (8512, 2382525), (8550, 2371936), (9120, 2223690), (9576, 2117800), (9975, 2033088), (10080, 2011910), (10589, 1915200), (10640, 1906020), (10944, 1853075), (11200, 1810719), (11400, 1778952), (11970, 1694240), (12600, 1609528), (12768, 1588350), (13300, 1524816), (13680, 1482460), (14400, 1408337), (15200, 1334214), (15960, 1270680), (16800, 1207146), (17100, 1185968), (18240, 1111845), (19152, 1058900), (19950, 1016544), (20160, 1005955), (21178, 957600), (21280, 953010), (22800, 889476), (23940, 847120), (25200, 804764), (25536, 794175), (26600, 762408), (27360, 741230), (29925, 677696), (30400, 667107), (31767, 638400), (31920, 635340), (33600, 603573), (34200, 592984), (38304, 529450), (39900, 508272), (42356, 478800), (42560, 476505), (45600, 444738), (47880, 423560), (50400, 402382), (52945, 383040), (53200, 381204), (54720, 370615), (59850, 338848), (63534, 319200), (63840, 317670), (68400, 296492), (74123, 273600), (76608, 264725), (79800, 254136), (84712, 239400), (91200, 222369), (95301, 212800), (95760, 211780), (100800, 201191), (105890, 191520), (106400, 190602), (119700, 169424), (127068, 159600), (127680, 158835), (136800, 148246)]