221634240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 224

約数和(自身を含む): 768096000

約数和(自身を除く): 546461760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 64, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 192, 228, 232, 240, 285, 290, 304, 320, 348, 380, 419, 435, 456, 464, 480, 551, 570, 580, 608, 696, 760, 838, 870, 912, 928, 960, 1102, 1140, 1160, 1216, 1257, 1392, 1520, 1653, 1676, 1740, 1824, 1856, 2095, 2204, 2280, 2320, 2514, 2755, 2784, 3040, 3306, 3352, 3480, 3648, 4190, 4408, 4560, 4640, 5028, 5510, 5568, 6080, 6285, 6612, 6704, 6960, 7961, 8265, 8380, 8816, 9120, 9280, 10056, 11020, 12151, 12570, 13224, 13408, 13920, 15922, 16530, 16760, 17632, 18240, 20112, 22040, 23883, 24302, 25140, 26448, 26816, 27840, 31844, 33060, 33520, 35264, 36453, 39805, 40224, 44080, 47766, 48604, 50280, 52896, 60755, 63688, 66120, 67040, 72906, 79610, 80448, 88160, 95532, 97208, 100560, 105792, 119415, 121510, 127376, 132240, 134080, 145812, 159220, 176320, 182265, 191064, 194416, 201120, 230869, 238830, 243020, 254752, 264480, 291624, 318440, 364530, 382128, 388832, 402240, 461738, 477660, 486040, 509504, 528960, 583248, 636880, 692607, 729060, 764256, 777664, 923476, 955320, 972080, 1154345, 1166496, 1273760, 1385214, 1458120, 1528512, 1846952, 1910640, 1944160, 2308690, 2332992, 2547520, 2770428, 2916240, 3463035, 3693904, 3821280, 3888320, 4617380, 5540856, 5832480, 6926070, 7387808, 7642560, 9234760, 11081712, 11664960, 13852140, 14775616, 18469520, 22163424, 27704280, 36939040, 44326848, 55408560, 73878080, 110817120, 221634240]

約数ペア:

[(1, 221634240), (2, 110817120), (3, 73878080), (4, 55408560), (5, 44326848), (6, 36939040), (8, 27704280), (10, 22163424), (12, 18469520), (15, 14775616), (16, 13852140), (19, 11664960), (20, 11081712), (24, 9234760), (29, 7642560), (30, 7387808), (32, 6926070), (38, 5832480), (40, 5540856), (48, 4617380), (57, 3888320), (58, 3821280), (60, 3693904), (64, 3463035), (76, 2916240), (80, 2770428), (87, 2547520), (95, 2332992), (96, 2308690), (114, 1944160), (116, 1910640), (120, 1846952), (145, 1528512), (152, 1458120), (160, 1385214), (174, 1273760), (190, 1166496), (192, 1154345), (228, 972080), (232, 955320), (240, 923476), (285, 777664), (290, 764256), (304, 729060), (320, 692607), (348, 636880), (380, 583248), (419, 528960), (435, 509504), (456, 486040), (464, 477660), (480, 461738), (551, 402240), (570, 388832), (580, 382128), (608, 364530), (696, 318440), (760, 291624), (838, 264480), (870, 254752), (912, 243020), (928, 238830), (960, 230869), (1102, 201120), (1140, 194416), (1160, 191064), (1216, 182265), (1257, 176320), (1392, 159220), (1520, 145812), (1653, 134080), (1676, 132240), (1740, 127376), (1824, 121510), (1856, 119415), (2095, 105792), (2204, 100560), (2280, 97208), (2320, 95532), (2514, 88160), (2755, 80448), (2784, 79610), (3040, 72906), (3306, 67040), (3352, 66120), (3480, 63688), (3648, 60755), (4190, 52896), (4408, 50280), (4560, 48604), (4640, 47766), (5028, 44080), (5510, 40224), (5568, 39805), (6080, 36453), (6285, 35264), (6612, 33520), (6704, 33060), (6960, 31844), (7961, 27840), (8265, 26816), (8380, 26448), (8816, 25140), (9120, 24302), (9280, 23883), (10056, 22040), (11020, 20112), (12151, 18240), (12570, 17632), (13224, 16760), (13408, 16530), (13920, 15922)]