20346500580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{5003}}^1$

素因数の和:5466

約数の個数: 192

約数和(自身を含む): 68114608128

約数和(自身を除く): 47768107548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 421, 460, 483, 644, 690, 805, 842, 966, 1263, 1380, 1610, 1684, 1932, 2105, 2415, 2526, 2947, 3220, 4210, 4830, 5003, 5052, 5894, 6315, 8420, 8841, 9660, 9683, 10006, 11788, 12630, 14735, 15009, 17682, 19366, 20012, 25015, 25260, 29049, 29470, 30018, 35021, 35364, 38732, 44205, 48415, 50030, 58098, 58940, 60036, 67781, 70042, 75045, 88410, 96830, 100060, 105063, 115069, 116196, 135562, 140084, 145245, 150090, 175105, 176820, 193660, 203343, 210126, 230138, 271124, 290490, 300180, 338905, 345207, 350210, 406686, 420252, 460276, 525315, 575345, 580980, 677810, 690414, 700420, 805483, 813372, 1016715, 1050630, 1150690, 1355620, 1380828, 1610966, 1726035, 2033430, 2101260, 2106263, 2301380, 2416449, 3221932, 3452070, 4027415, 4066860, 4212526, 4832898, 6318789, 6904140, 8054830, 8425052, 9665796, 10531315, 12082245, 12637578, 14743841, 16109660, 21062630, 24164490, 25275156, 29487682, 31593945, 42125260, 44231523, 48328980, 48444049, 58975364, 63187890, 73719205, 88463046, 96888098, 126375780, 145332147, 147438410, 176926092, 193776196, 221157615, 242220245, 290664294, 294876820, 339108343, 442315230, 484440490, 581328588, 678216686, 726660735, 884630460, 968880980, 1017325029, 1356433372, 1453321470, 1695541715, 2034650058, 2906642940, 3391083430, 4069300116, 5086625145, 6782166860, 10173250290, 20346500580]

約数ペア:

[(1, 20346500580), (2, 10173250290), (3, 6782166860), (4, 5086625145), (5, 4069300116), (6, 3391083430), (7, 2906642940), (10, 2034650058), (12, 1695541715), (14, 1453321470), (15, 1356433372), (20, 1017325029), (21, 968880980), (23, 884630460), (28, 726660735), (30, 678216686), (35, 581328588), (42, 484440490), (46, 442315230), (60, 339108343), (69, 294876820), (70, 290664294), (84, 242220245), (92, 221157615), (105, 193776196), (115, 176926092), (138, 147438410), (140, 145332147), (161, 126375780), (210, 96888098), (230, 88463046), (276, 73719205), (322, 63187890), (345, 58975364), (420, 48444049), (421, 48328980), (460, 44231523), (483, 42125260), (644, 31593945), (690, 29487682), (805, 25275156), (842, 24164490), (966, 21062630), (1263, 16109660), (1380, 14743841), (1610, 12637578), (1684, 12082245), (1932, 10531315), (2105, 9665796), (2415, 8425052), (2526, 8054830), (2947, 6904140), (3220, 6318789), (4210, 4832898), (4830, 4212526), (5003, 4066860), (5052, 4027415), (5894, 3452070), (6315, 3221932), (8420, 2416449), (8841, 2301380), (9660, 2106263), (9683, 2101260), (10006, 2033430), (11788, 1726035), (12630, 1610966), (14735, 1380828), (15009, 1355620), (17682, 1150690), (19366, 1050630), (20012, 1016715), (25015, 813372), (25260, 805483), (29049, 700420), (29470, 690414), (30018, 677810), (35021, 580980), (35364, 575345), (38732, 525315), (44205, 460276), (48415, 420252), (50030, 406686), (58098, 350210), (58940, 345207), (60036, 338905), (67781, 300180), (70042, 290490), (75045, 271124), (88410, 230138), (96830, 210126), (100060, 203343), (105063, 193660), (115069, 176820), (116196, 175105), (135562, 150090), (140084, 145245)]