21365125848

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:635

約数の個数: 288

約数和(自身を含む): 66128025600

約数和(自身を除く): 44762899752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 121, 124, 132, 186, 198, 239, 242, 248, 264, 279, 331, 341, 363, 372, 396, 478, 484, 558, 662, 682, 717, 726, 744, 792, 956, 968, 993, 1023, 1089, 1116, 1324, 1364, 1434, 1452, 1912, 1986, 2046, 2151, 2178, 2232, 2629, 2648, 2728, 2868, 2904, 2979, 3069, 3641, 3751, 3972, 4092, 4302, 4356, 5258, 5736, 5958, 6138, 7282, 7409, 7502, 7887, 7944, 8184, 8604, 8712, 10261, 10516, 10923, 11253, 11916, 12276, 14564, 14818, 15004, 15774, 17208, 20522, 21032, 21846, 22227, 22506, 23661, 23832, 24552, 28919, 29128, 29636, 30008, 30783, 31548, 32769, 33759, 40051, 41044, 43692, 44454, 45012, 47322, 57838, 59272, 61566, 63096, 65538, 66681, 67518, 79109, 80102, 81499, 82088, 86757, 87384, 88908, 90024, 92349, 94644, 112871, 115676, 120153, 123132, 131076, 133362, 135036, 158218, 160204, 162998, 173514, 177816, 184698, 189288, 225742, 231352, 237327, 240306, 244497, 246264, 260271, 262152, 266724, 270072, 316436, 320408, 325996, 338613, 347028, 360459, 369396, 451484, 474654, 480612, 488994, 520542, 533448, 632872, 651992, 677226, 694056, 711981, 720918, 733491, 738792, 870199, 896489, 902968, 949308, 961224, 977988, 1015839, 1041084, 1241581, 1354452, 1423962, 1441836, 1466982, 1740398, 1792978, 1898616, 1955976, 2031678, 2082168, 2452379, 2483162, 2610597, 2689467, 2708904, 2847924, 2883672, 2933964, 3480796, 3585956, 3724743, 4063356, 4904758, 4966324, 5221194, 5378934, 5695848, 5867928, 6961592, 7171912, 7357137, 7449486, 7831791, 8068401, 8126712, 9572189, 9809516, 9932648, 10442388, 10757868, 11174229, 14714274, 14898972, 15663582, 16136802, 19144378, 19619032, 20884776, 21515736, 22071411, 22348458, 26976169, 28716567, 29428548, 29797944, 31327164, 32273604, 38288756, 44142822, 44696916, 53952338, 57433134, 58857096, 62654328, 64547208, 76577512, 80928507, 86149701, 88285644, 89393832, 107904676, 114866268, 161857014, 172299402, 176571288, 215809352, 229732536, 242785521, 296737859, 323714028, 344598804, 485571042, 593475718, 647428056, 689197608, 890213577, 971142084, 1186951436, 1780427154, 1942284168, 2373902872, 2670640731, 3560854308, 5341281462, 7121708616, 10682562924, 21365125848]

約数ペア:

[(1, 21365125848), (2, 10682562924), (3, 7121708616), (4, 5341281462), (6, 3560854308), (8, 2670640731), (9, 2373902872), (11, 1942284168), (12, 1780427154), (18, 1186951436), (22, 971142084), (24, 890213577), (31, 689197608), (33, 647428056), (36, 593475718), (44, 485571042), (62, 344598804), (66, 323714028), (72, 296737859), (88, 242785521), (93, 229732536), (99, 215809352), (121, 176571288), (124, 172299402), (132, 161857014), (186, 114866268), (198, 107904676), (239, 89393832), (242, 88285644), (248, 86149701), (264, 80928507), (279, 76577512), (331, 64547208), (341, 62654328), (363, 58857096), (372, 57433134), (396, 53952338), (478, 44696916), (484, 44142822), (558, 38288756), (662, 32273604), (682, 31327164), (717, 29797944), (726, 29428548), (744, 28716567), (792, 26976169), (956, 22348458), (968, 22071411), (993, 21515736), (1023, 20884776), (1089, 19619032), (1116, 19144378), (1324, 16136802), (1364, 15663582), (1434, 14898972), (1452, 14714274), (1912, 11174229), (1986, 10757868), (2046, 10442388), (2151, 9932648), (2178, 9809516), (2232, 9572189), (2629, 8126712), (2648, 8068401), (2728, 7831791), (2868, 7449486), (2904, 7357137), (2979, 7171912), (3069, 6961592), (3641, 5867928), (3751, 5695848), (3972, 5378934), (4092, 5221194), (4302, 4966324), (4356, 4904758), (5258, 4063356), (5736, 3724743), (5958, 3585956), (6138, 3480796), (7282, 2933964), (7409, 2883672), (7502, 2847924), (7887, 2708904), (7944, 2689467), (8184, 2610597), (8604, 2483162), (8712, 2452379), (10261, 2082168), (10516, 2031678), (10923, 1955976), (11253, 1898616), (11916, 1792978), (12276, 1740398), (14564, 1466982), (14818, 1441836), (15004, 1423962), (15774, 1354452), (17208, 1241581), (20522, 1041084), (21032, 1015839), (21846, 977988), (22227, 961224), (22506, 949308), (23661, 902968), (23832, 896489), (24552, 870199), (28919, 738792), (29128, 733491), (29636, 720918), (30008, 711981), (30783, 694056), (31548, 677226), (32769, 651992), (33759, 632872), (40051, 533448), (41044, 520542), (43692, 488994), (44454, 480612), (45012, 474654), (47322, 451484), (57838, 369396), (59272, 360459), (61566, 347028), (63096, 338613), (65538, 325996), (66681, 320408), (67518, 316436), (79109, 270072), (80102, 266724), (81499, 262152), (82088, 260271), (86757, 246264), (87384, 244497), (88908, 240306), (90024, 237327), (92349, 231352), (94644, 225742), (112871, 189288), (115676, 184698), (120153, 177816), (123132, 173514), (131076, 162998), (133362, 160204), (135036, 158218)]