199245760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 168

約数和(自身を含む): 561862224

約数和(自身を除く): 362616464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 97, 98, 112, 131, 140, 160, 194, 196, 224, 245, 262, 280, 320, 388, 392, 448, 485, 490, 524, 560, 655, 679, 776, 784, 917, 970, 980, 1048, 1120, 1310, 1358, 1552, 1568, 1834, 1940, 1960, 2096, 2240, 2620, 2716, 3104, 3136, 3395, 3668, 3880, 3920, 4192, 4585, 4753, 5240, 5432, 6208, 6419, 6790, 7336, 7760, 7840, 8384, 9170, 9506, 10480, 10864, 12707, 12838, 13580, 14672, 15520, 15680, 18340, 19012, 20960, 21728, 23765, 25414, 25676, 27160, 29344, 31040, 32095, 36680, 38024, 41920, 43456, 47530, 50828, 51352, 54320, 58688, 63535, 64190, 73360, 76048, 88949, 95060, 101656, 102704, 108640, 127070, 128380, 146720, 152096, 177898, 190120, 203312, 205408, 217280, 254140, 256760, 293440, 304192, 355796, 380240, 406624, 410816, 444745, 508280, 513520, 622643, 711592, 760480, 813248, 889490, 1016560, 1027040, 1245286, 1423184, 1520960, 1778980, 2033120, 2054080, 2490572, 2846368, 3113215, 3557960, 4066240, 4981144, 5692736, 6226430, 7115920, 9962288, 12452860, 14231840, 19924576, 24905720, 28463680, 39849152, 49811440, 99622880, 199245760]

約数ペア:

[(1, 199245760), (2, 99622880), (4, 49811440), (5, 39849152), (7, 28463680), (8, 24905720), (10, 19924576), (14, 14231840), (16, 12452860), (20, 9962288), (28, 7115920), (32, 6226430), (35, 5692736), (40, 4981144), (49, 4066240), (56, 3557960), (64, 3113215), (70, 2846368), (80, 2490572), (97, 2054080), (98, 2033120), (112, 1778980), (131, 1520960), (140, 1423184), (160, 1245286), (194, 1027040), (196, 1016560), (224, 889490), (245, 813248), (262, 760480), (280, 711592), (320, 622643), (388, 513520), (392, 508280), (448, 444745), (485, 410816), (490, 406624), (524, 380240), (560, 355796), (655, 304192), (679, 293440), (776, 256760), (784, 254140), (917, 217280), (970, 205408), (980, 203312), (1048, 190120), (1120, 177898), (1310, 152096), (1358, 146720), (1552, 128380), (1568, 127070), (1834, 108640), (1940, 102704), (1960, 101656), (2096, 95060), (2240, 88949), (2620, 76048), (2716, 73360), (3104, 64190), (3136, 63535), (3395, 58688), (3668, 54320), (3880, 51352), (3920, 50828), (4192, 47530), (4585, 43456), (4753, 41920), (5240, 38024), (5432, 36680), (6208, 32095), (6419, 31040), (6790, 29344), (7336, 27160), (7760, 25676), (7840, 25414), (8384, 23765), (9170, 21728), (9506, 20960), (10480, 19012), (10864, 18340), (12707, 15680), (12838, 15520), (13580, 14672)]