19726208040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{15583}}^1$

素因数の和:15752

約数の個数: 256

約数和(自身を含む): 74324459520

約数和(自身を除く): 54598251480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 137, 140, 154, 165, 168, 210, 220, 231, 264, 274, 280, 308, 330, 385, 411, 420, 440, 462, 548, 616, 660, 685, 770, 822, 840, 924, 959, 1096, 1155, 1320, 1370, 1507, 1540, 1644, 1848, 1918, 2055, 2310, 2740, 2877, 3014, 3080, 3288, 3836, 4110, 4521, 4620, 4795, 5480, 5754, 6028, 7535, 7672, 8220, 9042, 9240, 9590, 10549, 11508, 12056, 14385, 15070, 15583, 16440, 18084, 19180, 21098, 22605, 23016, 28770, 30140, 31166, 31647, 36168, 38360, 42196, 45210, 46749, 52745, 57540, 60280, 62332, 63294, 77915, 84392, 90420, 93498, 105490, 109081, 115080, 124664, 126588, 155830, 158235, 171413, 180840, 186996, 210980, 218162, 233745, 253176, 311660, 316470, 327243, 342826, 373992, 421960, 436324, 467490, 514239, 545405, 623320, 632940, 654486, 685652, 857065, 872648, 934980, 1028478, 1090810, 1199891, 1265880, 1308972, 1371304, 1636215, 1714130, 1869960, 2056956, 2134871, 2181620, 2399782, 2571195, 2617944, 3272430, 3428260, 3599673, 4113912, 4269742, 4363240, 4799564, 5142390, 5999455, 6404613, 6544860, 6856520, 7199346, 8539484, 9599128, 10284780, 10674355, 11998910, 12809226, 13089720, 14398692, 14944097, 17078968, 17998365, 20569560, 21348710, 23483581, 23997820, 25618452, 28797384, 29888194, 32023065, 35996730, 42697420, 44832291, 46967162, 47995640, 51236904, 59776388, 64046130, 70450743, 71993460, 74720485, 85394840, 89664582, 93934324, 117417905, 119552776, 128092260, 140901486, 143986920, 149440970, 164385067, 179329164, 187868648, 224161455, 234835810, 256184520, 281802972, 298881940, 328770134, 352253715, 358658328, 448322910, 469671620, 493155201, 563605944, 597763880, 657540268, 704507430, 821925335, 896645820, 939343240, 986310402, 1315080536, 1409014860, 1643850670, 1793291640, 1972620804, 2465776005, 2818029720, 3287701340, 3945241608, 4931552010, 6575402680, 9863104020, 19726208040]

約数ペア:

[(1, 19726208040), (2, 9863104020), (3, 6575402680), (4, 4931552010), (5, 3945241608), (6, 3287701340), (7, 2818029720), (8, 2465776005), (10, 1972620804), (11, 1793291640), (12, 1643850670), (14, 1409014860), (15, 1315080536), (20, 986310402), (21, 939343240), (22, 896645820), (24, 821925335), (28, 704507430), (30, 657540268), (33, 597763880), (35, 563605944), (40, 493155201), (42, 469671620), (44, 448322910), (55, 358658328), (56, 352253715), (60, 328770134), (66, 298881940), (70, 281802972), (77, 256184520), (84, 234835810), (88, 224161455), (105, 187868648), (110, 179329164), (120, 164385067), (132, 149440970), (137, 143986920), (140, 140901486), (154, 128092260), (165, 119552776), (168, 117417905), (210, 93934324), (220, 89664582), (231, 85394840), (264, 74720485), (274, 71993460), (280, 70450743), (308, 64046130), (330, 59776388), (385, 51236904), (411, 47995640), (420, 46967162), (440, 44832291), (462, 42697420), (548, 35996730), (616, 32023065), (660, 29888194), (685, 28797384), (770, 25618452), (822, 23997820), (840, 23483581), (924, 21348710), (959, 20569560), (1096, 17998365), (1155, 17078968), (1320, 14944097), (1370, 14398692), (1507, 13089720), (1540, 12809226), (1644, 11998910), (1848, 10674355), (1918, 10284780), (2055, 9599128), (2310, 8539484), (2740, 7199346), (2877, 6856520), (3014, 6544860), (3080, 6404613), (3288, 5999455), (3836, 5142390), (4110, 4799564), (4521, 4363240), (4620, 4269742), (4795, 4113912), (5480, 3599673), (5754, 3428260), (6028, 3272430), (7535, 2617944), (7672, 2571195), (8220, 2399782), (9042, 2181620), (9240, 2134871), (9590, 2056956), (10549, 1869960), (11508, 1714130), (12056, 1636215), (14385, 1371304), (15070, 1308972), (15583, 1265880), (16440, 1199891), (18084, 1090810), (19180, 1028478), (21098, 934980), (22605, 872648), (23016, 857065), (28770, 685652), (30140, 654486), (31166, 632940), (31647, 623320), (36168, 545405), (38360, 514239), (42196, 467490), (45210, 436324), (46749, 421960), (52745, 373992), (57540, 342826), (60280, 327243), (62332, 316470), (63294, 311660), (77915, 253176), (84392, 233745), (90420, 218162), (93498, 210980), (105490, 186996), (109081, 180840), (115080, 171413), (124664, 158235), (126588, 155830)]