21820776516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{907}}^1$

素因数の和:1212

約数の個数: 288

約数和(自身を含む): 71414999040

約数和(自身を除く): 49594222524

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 189, 198, 231, 242, 252, 263, 297, 308, 363, 378, 396, 462, 484, 526, 594, 693, 726, 756, 789, 847, 907, 924, 1052, 1089, 1188, 1386, 1452, 1578, 1694, 1814, 1841, 2079, 2178, 2367, 2541, 2721, 2772, 2893, 3156, 3267, 3388, 3628, 3682, 4158, 4356, 4734, 5082, 5442, 5523, 5786, 6349, 6534, 7101, 7364, 7623, 8163, 8316, 8679, 9468, 9977, 10164, 10884, 11046, 11572, 12698, 13068, 14202, 15246, 16326, 16569, 17358, 19047, 19954, 20251, 22092, 22869, 24489, 25396, 26037, 28404, 29931, 30492, 31823, 32652, 33138, 34716, 38094, 39908, 40502, 45738, 48978, 49707, 52074, 57141, 59862, 60753, 63646, 66276, 69839, 76188, 78111, 81004, 89793, 91476, 95469, 97956, 99414, 104148, 109747, 114282, 119724, 121506, 127292, 139678, 156222, 171423, 179586, 182259, 190938, 198828, 209517, 219494, 222761, 228564, 238541, 243012, 269379, 279356, 286407, 312444, 329241, 342846, 359172, 364518, 381876, 419034, 438988, 445522, 477082, 538758, 546777, 572814, 628551, 658482, 668283, 685692, 715623, 729036, 768229, 838068, 859221, 891044, 954164, 987723, 1077516, 1093554, 1145628, 1257102, 1316964, 1336566, 1431246, 1536458, 1669787, 1718442, 1885653, 1975446, 2004849, 2146869, 2187108, 2304687, 2514204, 2623951, 2673132, 2862492, 2963169, 3072916, 3339574, 3436884, 3771306, 3950892, 4009698, 4293738, 4609374, 5009361, 5247902, 5926338, 6014547, 6440607, 6679148, 6914061, 7542612, 7871853, 8019396, 8587476, 9218748, 10018722, 10495804, 11852676, 12029094, 12881214, 13828122, 15028083, 15743706, 18367657, 20037444, 20742183, 23615559, 24058188, 25762428, 27656244, 28863461, 30056166, 31487412, 36735314, 41484366, 45084249, 47231118, 55102971, 57726922, 60112332, 70846677, 73470628, 82968732, 86590383, 90168498, 94462236, 110205942, 115453844, 141693354, 165308913, 173180766, 180336996, 202044227, 220411884, 259771149, 283386708, 330617826, 346361532, 404088454, 495926739, 519542298, 606132681, 661235652, 779313447, 808176908, 991853478, 1039084596, 1212265362, 1558626894, 1818398043, 1983706956, 2424530724, 3117253788, 3636796086, 5455194129, 7273592172, 10910388258, 21820776516]

約数ペア:

[(1, 21820776516), (2, 10910388258), (3, 7273592172), (4, 5455194129), (6, 3636796086), (7, 3117253788), (9, 2424530724), (11, 1983706956), (12, 1818398043), (14, 1558626894), (18, 1212265362), (21, 1039084596), (22, 991853478), (27, 808176908), (28, 779313447), (33, 661235652), (36, 606132681), (42, 519542298), (44, 495926739), (54, 404088454), (63, 346361532), (66, 330617826), (77, 283386708), (84, 259771149), (99, 220411884), (108, 202044227), (121, 180336996), (126, 173180766), (132, 165308913), (154, 141693354), (189, 115453844), (198, 110205942), (231, 94462236), (242, 90168498), (252, 86590383), (263, 82968732), (297, 73470628), (308, 70846677), (363, 60112332), (378, 57726922), (396, 55102971), (462, 47231118), (484, 45084249), (526, 41484366), (594, 36735314), (693, 31487412), (726, 30056166), (756, 28863461), (789, 27656244), (847, 25762428), (907, 24058188), (924, 23615559), (1052, 20742183), (1089, 20037444), (1188, 18367657), (1386, 15743706), (1452, 15028083), (1578, 13828122), (1694, 12881214), (1814, 12029094), (1841, 11852676), (2079, 10495804), (2178, 10018722), (2367, 9218748), (2541, 8587476), (2721, 8019396), (2772, 7871853), (2893, 7542612), (3156, 6914061), (3267, 6679148), (3388, 6440607), (3628, 6014547), (3682, 5926338), (4158, 5247902), (4356, 5009361), (4734, 4609374), (5082, 4293738), (5442, 4009698), (5523, 3950892), (5786, 3771306), (6349, 3436884), (6534, 3339574), (7101, 3072916), (7364, 2963169), (7623, 2862492), (8163, 2673132), (8316, 2623951), (8679, 2514204), (9468, 2304687), (9977, 2187108), (10164, 2146869), (10884, 2004849), (11046, 1975446), (11572, 1885653), (12698, 1718442), (13068, 1669787), (14202, 1536458), (15246, 1431246), (16326, 1336566), (16569, 1316964), (17358, 1257102), (19047, 1145628), (19954, 1093554), (20251, 1077516), (22092, 987723), (22869, 954164), (24489, 891044), (25396, 859221), (26037, 838068), (28404, 768229), (29931, 729036), (30492, 715623), (31823, 685692), (32652, 668283), (33138, 658482), (34716, 628551), (38094, 572814), (39908, 546777), (40502, 538758), (45738, 477082), (48978, 445522), (49707, 438988), (52074, 419034), (57141, 381876), (59862, 364518), (60753, 359172), (63646, 342846), (66276, 329241), (69839, 312444), (76188, 286407), (78111, 279356), (81004, 269379), (89793, 243012), (91476, 238541), (95469, 228564), (97956, 222761), (99414, 219494), (104148, 209517), (109747, 198828), (114282, 190938), (119724, 182259), (121506, 179586), (127292, 171423), (139678, 156222)]