40096980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 216

約数和(自身を含む): 153369216

約数和(自身を除く): 113272236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 263, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 526, 605, 630, 660, 693, 726, 770, 789, 847, 924, 990, 1052, 1089, 1155, 1210, 1260, 1315, 1386, 1452, 1540, 1578, 1694, 1815, 1841, 1980, 2178, 2310, 2367, 2420, 2541, 2630, 2772, 2893, 3156, 3388, 3465, 3630, 3682, 3945, 4235, 4356, 4620, 4734, 5082, 5260, 5445, 5523, 5786, 6930, 7260, 7364, 7623, 7890, 8470, 8679, 9205, 9468, 10164, 10890, 11046, 11572, 11835, 12705, 13860, 14465, 15246, 15780, 16569, 16940, 17358, 18410, 20251, 21780, 22092, 23670, 25410, 26037, 27615, 28930, 30492, 31823, 33138, 34716, 36820, 38115, 40502, 43395, 47340, 50820, 52074, 55230, 57860, 60753, 63646, 66276, 76230, 81004, 82845, 86790, 95469, 101255, 104148, 110460, 121506, 127292, 130185, 152460, 159115, 165690, 173580, 182259, 190938, 202510, 222761, 243012, 260370, 286407, 303765, 318230, 331380, 364518, 381876, 405020, 445522, 477345, 520740, 572814, 607530, 636460, 668283, 729036, 891044, 911295, 954690, 1113805, 1145628, 1215060, 1336566, 1432035, 1822590, 1909380, 2004849, 2227610, 2673132, 2864070, 3341415, 3645180, 4009698, 4455220, 5728140, 6682830, 8019396, 10024245, 13365660, 20048490, 40096980]

約数ペア:

[(1, 40096980), (2, 20048490), (3, 13365660), (4, 10024245), (5, 8019396), (6, 6682830), (7, 5728140), (9, 4455220), (10, 4009698), (11, 3645180), (12, 3341415), (14, 2864070), (15, 2673132), (18, 2227610), (20, 2004849), (21, 1909380), (22, 1822590), (28, 1432035), (30, 1336566), (33, 1215060), (35, 1145628), (36, 1113805), (42, 954690), (44, 911295), (45, 891044), (55, 729036), (60, 668283), (63, 636460), (66, 607530), (70, 572814), (77, 520740), (84, 477345), (90, 445522), (99, 405020), (105, 381876), (110, 364518), (121, 331380), (126, 318230), (132, 303765), (140, 286407), (154, 260370), (165, 243012), (180, 222761), (198, 202510), (210, 190938), (220, 182259), (231, 173580), (242, 165690), (252, 159115), (263, 152460), (308, 130185), (315, 127292), (330, 121506), (363, 110460), (385, 104148), (396, 101255), (420, 95469), (462, 86790), (484, 82845), (495, 81004), (526, 76230), (605, 66276), (630, 63646), (660, 60753), (693, 57860), (726, 55230), (770, 52074), (789, 50820), (847, 47340), (924, 43395), (990, 40502), (1052, 38115), (1089, 36820), (1155, 34716), (1210, 33138), (1260, 31823), (1315, 30492), (1386, 28930), (1452, 27615), (1540, 26037), (1578, 25410), (1694, 23670), (1815, 22092), (1841, 21780), (1980, 20251), (2178, 18410), (2310, 17358), (2367, 16940), (2420, 16569), (2541, 15780), (2630, 15246), (2772, 14465), (2893, 13860), (3156, 12705), (3388, 11835), (3465, 11572), (3630, 11046), (3682, 10890), (3945, 10164), (4235, 9468), (4356, 9205), (4620, 8679), (4734, 8470), (5082, 7890), (5260, 7623), (5445, 7364), (5523, 7260), (5786, 6930)]