20679075450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{12251}}^1$

素因数の和:12322

約数の個数: 216

約数和(自身を含む): 63042715008

約数和(自身を除く): 42363639558

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 31, 33, 45, 50, 55, 62, 66, 75, 90, 93, 99, 110, 121, 150, 155, 165, 186, 198, 225, 242, 275, 279, 310, 330, 341, 363, 450, 465, 495, 550, 558, 605, 682, 726, 775, 825, 930, 990, 1023, 1089, 1210, 1395, 1550, 1650, 1705, 1815, 2046, 2178, 2325, 2475, 2790, 3025, 3069, 3410, 3630, 3751, 4650, 4950, 5115, 5445, 6050, 6138, 6975, 7502, 8525, 9075, 10230, 10890, 11253, 12251, 13950, 15345, 17050, 18150, 18755, 22506, 24502, 25575, 27225, 30690, 33759, 36753, 37510, 51150, 54450, 56265, 61255, 67518, 73506, 76725, 93775, 110259, 112530, 122510, 134761, 153450, 168795, 183765, 187550, 220518, 269522, 281325, 306275, 337590, 367530, 379781, 404283, 551295, 562650, 612550, 673805, 759562, 808566, 843975, 918825, 1102590, 1139343, 1212849, 1347610, 1482371, 1687950, 1837650, 1898905, 2021415, 2278686, 2425698, 2756475, 2964742, 3369025, 3418029, 3797810, 4042830, 4177591, 4447113, 5512950, 5696715, 6064245, 6738050, 6836058, 7411855, 8355182, 8894226, 9494525, 10107075, 11393430, 12128490, 12532773, 13341339, 14823710, 17090145, 18989050, 20214150, 20887955, 22235565, 25065546, 26682678, 28483575, 30321225, 34180290, 37059275, 37598319, 41775910, 44471130, 45953501, 56967150, 60642450, 62663865, 66706695, 74118550, 75196638, 85450725, 91907002, 104439775, 111177825, 125327730, 133413390, 137860503, 170901450, 187991595, 208879550, 222355650, 229767505, 275721006, 313319325, 333533475, 375983190, 413581509, 459535010, 626638650, 667066950, 689302515, 827163018, 939957975, 1148837525, 1378605030, 1879915950, 2067907545, 2297675050, 3446512575, 4135815090, 6893025150, 10339537725, 20679075450]

約数ペア:

[(1, 20679075450), (2, 10339537725), (3, 6893025150), (5, 4135815090), (6, 3446512575), (9, 2297675050), (10, 2067907545), (11, 1879915950), (15, 1378605030), (18, 1148837525), (22, 939957975), (25, 827163018), (30, 689302515), (31, 667066950), (33, 626638650), (45, 459535010), (50, 413581509), (55, 375983190), (62, 333533475), (66, 313319325), (75, 275721006), (90, 229767505), (93, 222355650), (99, 208879550), (110, 187991595), (121, 170901450), (150, 137860503), (155, 133413390), (165, 125327730), (186, 111177825), (198, 104439775), (225, 91907002), (242, 85450725), (275, 75196638), (279, 74118550), (310, 66706695), (330, 62663865), (341, 60642450), (363, 56967150), (450, 45953501), (465, 44471130), (495, 41775910), (550, 37598319), (558, 37059275), (605, 34180290), (682, 30321225), (726, 28483575), (775, 26682678), (825, 25065546), (930, 22235565), (990, 20887955), (1023, 20214150), (1089, 18989050), (1210, 17090145), (1395, 14823710), (1550, 13341339), (1650, 12532773), (1705, 12128490), (1815, 11393430), (2046, 10107075), (2178, 9494525), (2325, 8894226), (2475, 8355182), (2790, 7411855), (3025, 6836058), (3069, 6738050), (3410, 6064245), (3630, 5696715), (3751, 5512950), (4650, 4447113), (4950, 4177591), (5115, 4042830), (5445, 3797810), (6050, 3418029), (6138, 3369025), (6975, 2964742), (7502, 2756475), (8525, 2425698), (9075, 2278686), (10230, 2021415), (10890, 1898905), (11253, 1837650), (12251, 1687950), (13950, 1482371), (15345, 1347610), (17050, 1212849), (18150, 1139343), (18755, 1102590), (22506, 918825), (24502, 843975), (25575, 808566), (27225, 759562), (30690, 673805), (33759, 612550), (36753, 562650), (37510, 551295), (51150, 404283), (54450, 379781), (56265, 367530), (61255, 337590), (67518, 306275), (73506, 281325), (76725, 269522), (93775, 220518), (110259, 187550), (112530, 183765), (122510, 168795), (134761, 153450)]