20805564000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:915

約数の個数: 384

約数和(自身を含む): 73883601792

約数和(自身を除く): 53078037792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 195, 197, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 394, 400, 416, 480, 500, 520, 591, 600, 624, 650, 677, 750, 780, 788, 800, 975, 985, 1000, 1040, 1182, 1200, 1248, 1300, 1354, 1500, 1560, 1576, 1625, 1950, 1970, 2000, 2031, 2080, 2364, 2400, 2561, 2600, 2708, 2955, 3000, 3120, 3152, 3250, 3385, 3900, 3940, 4000, 4062, 4728, 4875, 4925, 5122, 5200, 5416, 5910, 6000, 6240, 6304, 6500, 6770, 7683, 7800, 7880, 8124, 8801, 9456, 9750, 9850, 10155, 10244, 10400, 10832, 11820, 12000, 12805, 13000, 13540, 14775, 15366, 15600, 15760, 16248, 16925, 17602, 18912, 19500, 19700, 20310, 20488, 21664, 23640, 24625, 25610, 26000, 26403, 27080, 29550, 30732, 31200, 31520, 32496, 33850, 35204, 38415, 39000, 39400, 40620, 40976, 44005, 47280, 49250, 50775, 51220, 52000, 52806, 54160, 59100, 61464, 64025, 64992, 67700, 70408, 73875, 76830, 78000, 78800, 81240, 81952, 84625, 88010, 94560, 98500, 101550, 102440, 105612, 108320, 118200, 122928, 128050, 132015, 133369, 135400, 140816, 147750, 153660, 156000, 157600, 162480, 169250, 176020, 192075, 197000, 203100, 204880, 211224, 220025, 236400, 245856, 253875, 256100, 264030, 266738, 270800, 281632, 295500, 307320, 320125, 324960, 338500, 352040, 384150, 394000, 400107, 406200, 409760, 422448, 440050, 472800, 507750, 512200, 528060, 533476, 541600, 591000, 614640, 640250, 660075, 666845, 677000, 704080, 768300, 788000, 800214, 812400, 844896, 880100, 960375, 1015500, 1024400, 1056120, 1066952, 1100125, 1182000, 1229280, 1280500, 1320150, 1333690, 1354000, 1408160, 1536600, 1600428, 1624800, 1733797, 1760200, 1920750, 2000535, 2031000, 2048800, 2112240, 2133904, 2200250, 2364000, 2561000, 2640300, 2667380, 2708000, 3073200, 3200856, 3300375, 3334225, 3467594, 3520400, 3841500, 4001070, 4062000, 4224480, 4267808, 4400500, 5122000, 5201391, 5280600, 5334760, 6146400, 6401712, 6600750, 6668450, 6935188, 7040800, 7683000, 8002140, 8124000, 8668985, 8801000, 10002675, 10244000, 10402782, 10561200, 10669520, 12803424, 13201500, 13336900, 13870376, 15366000, 16004280, 16671125, 17337970, 17602000, 20005350, 20805564, 21122400, 21339040, 26006955, 26403000, 26673800, 27740752, 30732000, 32008560, 33342250, 34675940, 35204000, 40010700, 41611128, 43344925, 50013375, 52013910, 52806000, 53347600, 55481504, 64017120, 66684500, 69351880, 80021400, 83222256, 86689850, 100026750, 104027820, 105612000, 106695200, 130034775, 133369000, 138703760, 160042800, 166444512, 173379700, 200053500, 208055640, 216724625, 260069550, 266738000, 277407520, 320085600, 346759400, 400107000, 416111280, 433449250, 520139100, 533476000, 650173875, 693518800, 800214000, 832222560, 866898500, 1040278200, 1300347750, 1387037600, 1600428000, 1733797000, 2080556400, 2600695500, 3467594000, 4161112800, 5201391000, 6935188000, 10402782000, 20805564000]

約数ペア:

[(1, 20805564000), (2, 10402782000), (3, 6935188000), (4, 5201391000), (5, 4161112800), (6, 3467594000), (8, 2600695500), (10, 2080556400), (12, 1733797000), (13, 1600428000), (15, 1387037600), (16, 1300347750), (20, 1040278200), (24, 866898500), (25, 832222560), (26, 800214000), (30, 693518800), (32, 650173875), (39, 533476000), (40, 520139100), (48, 433449250), (50, 416111280), (52, 400107000), (60, 346759400), (65, 320085600), (75, 277407520), (78, 266738000), (80, 260069550), (96, 216724625), (100, 208055640), (104, 200053500), (120, 173379700), (125, 166444512), (130, 160042800), (150, 138703760), (156, 133369000), (160, 130034775), (195, 106695200), (197, 105612000), (200, 104027820), (208, 100026750), (240, 86689850), (250, 83222256), (260, 80021400), (300, 69351880), (312, 66684500), (325, 64017120), (375, 55481504), (390, 53347600), (394, 52806000), (400, 52013910), (416, 50013375), (480, 43344925), (500, 41611128), (520, 40010700), (591, 35204000), (600, 34675940), (624, 33342250), (650, 32008560), (677, 30732000), (750, 27740752), (780, 26673800), (788, 26403000), (800, 26006955), (975, 21339040), (985, 21122400), (1000, 20805564), (1040, 20005350), (1182, 17602000), (1200, 17337970), (1248, 16671125), (1300, 16004280), (1354, 15366000), (1500, 13870376), (1560, 13336900), (1576, 13201500), (1625, 12803424), (1950, 10669520), (1970, 10561200), (2000, 10402782), (2031, 10244000), (2080, 10002675), (2364, 8801000), (2400, 8668985), (2561, 8124000), (2600, 8002140), (2708, 7683000), (2955, 7040800), (3000, 6935188), (3120, 6668450), (3152, 6600750), (3250, 6401712), (3385, 6146400), (3900, 5334760), (3940, 5280600), (4000, 5201391), (4062, 5122000), (4728, 4400500), (4875, 4267808), (4925, 4224480), (5122, 4062000), (5200, 4001070), (5416, 3841500), (5910, 3520400), (6000, 3467594), (6240, 3334225), (6304, 3300375), (6500, 3200856), (6770, 3073200), (7683, 2708000), (7800, 2667380), (7880, 2640300), (8124, 2561000), (8801, 2364000), (9456, 2200250), (9750, 2133904), (9850, 2112240), (10155, 2048800), (10244, 2031000), (10400, 2000535), (10832, 1920750), (11820, 1760200), (12000, 1733797), (12805, 1624800), (13000, 1600428), (13540, 1536600), (14775, 1408160), (15366, 1354000), (15600, 1333690), (15760, 1320150), (16248, 1280500), (16925, 1229280), (17602, 1182000), (18912, 1100125), (19500, 1066952), (19700, 1056120), (20310, 1024400), (20488, 1015500), (21664, 960375), (23640, 880100), (24625, 844896), (25610, 812400), (26000, 800214), (26403, 788000), (27080, 768300), (29550, 704080), (30732, 677000), (31200, 666845), (31520, 660075), (32496, 640250), (33850, 614640), (35204, 591000), (38415, 541600), (39000, 533476), (39400, 528060), (40620, 512200), (40976, 507750), (44005, 472800), (47280, 440050), (49250, 422448), (50775, 409760), (51220, 406200), (52000, 400107), (52806, 394000), (54160, 384150), (59100, 352040), (61464, 338500), (64025, 324960), (64992, 320125), (67700, 307320), (70408, 295500), (73875, 281632), (76830, 270800), (78000, 266738), (78800, 264030), (81240, 256100), (81952, 253875), (84625, 245856), (88010, 236400), (94560, 220025), (98500, 211224), (101550, 204880), (102440, 203100), (105612, 197000), (108320, 192075), (118200, 176020), (122928, 169250), (128050, 162480), (132015, 157600), (133369, 156000), (135400, 153660), (140816, 147750)]