20116950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 192

約数和(自身を含む): 64281600

約数和(自身を除く): 44164650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 25, 30, 34, 35, 42, 46, 49, 50, 51, 69, 70, 75, 85, 98, 102, 105, 115, 119, 138, 147, 150, 161, 170, 175, 210, 230, 238, 245, 255, 294, 322, 343, 345, 350, 357, 391, 425, 483, 490, 510, 525, 575, 595, 686, 690, 714, 735, 782, 805, 833, 850, 966, 1029, 1050, 1127, 1150, 1173, 1190, 1225, 1275, 1470, 1610, 1666, 1715, 1725, 1785, 1955, 2058, 2254, 2346, 2415, 2450, 2499, 2550, 2737, 2975, 3381, 3430, 3450, 3570, 3675, 3910, 4025, 4165, 4830, 4998, 5145, 5474, 5635, 5831, 5865, 5950, 6762, 7350, 7889, 8050, 8211, 8330, 8575, 8925, 9775, 10290, 11270, 11662, 11730, 12075, 12495, 13685, 15778, 16422, 16905, 17150, 17493, 17850, 19159, 19550, 20825, 23667, 24150, 24990, 25725, 27370, 28175, 29155, 29325, 33810, 34986, 38318, 39445, 41055, 41650, 47334, 51450, 56350, 57477, 58310, 58650, 62475, 68425, 78890, 82110, 84525, 87465, 95795, 114954, 118335, 124950, 134113, 136850, 145775, 169050, 174930, 191590, 197225, 205275, 236670, 268226, 287385, 291550, 394450, 402339, 410550, 437325, 478975, 574770, 591675, 670565, 804678, 874650, 957950, 1183350, 1341130, 1436925, 2011695, 2873850, 3352825, 4023390, 6705650, 10058475, 20116950]

約数ペア:

[(1, 20116950), (2, 10058475), (3, 6705650), (5, 4023390), (6, 3352825), (7, 2873850), (10, 2011695), (14, 1436925), (15, 1341130), (17, 1183350), (21, 957950), (23, 874650), (25, 804678), (30, 670565), (34, 591675), (35, 574770), (42, 478975), (46, 437325), (49, 410550), (50, 402339), (51, 394450), (69, 291550), (70, 287385), (75, 268226), (85, 236670), (98, 205275), (102, 197225), (105, 191590), (115, 174930), (119, 169050), (138, 145775), (147, 136850), (150, 134113), (161, 124950), (170, 118335), (175, 114954), (210, 95795), (230, 87465), (238, 84525), (245, 82110), (255, 78890), (294, 68425), (322, 62475), (343, 58650), (345, 58310), (350, 57477), (357, 56350), (391, 51450), (425, 47334), (483, 41650), (490, 41055), (510, 39445), (525, 38318), (575, 34986), (595, 33810), (686, 29325), (690, 29155), (714, 28175), (735, 27370), (782, 25725), (805, 24990), (833, 24150), (850, 23667), (966, 20825), (1029, 19550), (1050, 19159), (1127, 17850), (1150, 17493), (1173, 17150), (1190, 16905), (1225, 16422), (1275, 15778), (1470, 13685), (1610, 12495), (1666, 12075), (1715, 11730), (1725, 11662), (1785, 11270), (1955, 10290), (2058, 9775), (2254, 8925), (2346, 8575), (2415, 8330), (2450, 8211), (2499, 8050), (2550, 7889), (2737, 7350), (2975, 6762), (3381, 5950), (3430, 5865), (3450, 5831), (3570, 5635), (3675, 5474), (3910, 5145), (4025, 4998), (4165, 4830)]