219452280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3319}}^1$

素因数の和:3381

約数の個数: 128

約数和(自身を含む): 717120000

約数和(自身を除く): 497667720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2755, 3306, 3319, 3480, 4408, 5510, 6612, 6638, 8265, 9957, 11020, 13224, 13276, 16530, 16595, 19914, 22040, 26552, 33060, 33190, 39828, 49785, 63061, 66120, 66380, 79656, 96251, 99570, 126122, 132760, 189183, 192502, 199140, 252244, 288753, 315305, 378366, 385004, 398280, 481255, 504488, 577506, 630610, 756732, 770008, 945915, 962510, 1155012, 1261220, 1443765, 1513464, 1828769, 1891830, 1925020, 2310024, 2522440, 2887530, 3657538, 3783660, 3850040, 5486307, 5775060, 7315076, 7567320, 9143845, 10972614, 11550120, 14630152, 18287690, 21945228, 27431535, 36575380, 43890456, 54863070, 73150760, 109726140, 219452280]

約数ペア:

[(1, 219452280), (2, 109726140), (3, 73150760), (4, 54863070), (5, 43890456), (6, 36575380), (8, 27431535), (10, 21945228), (12, 18287690), (15, 14630152), (19, 11550120), (20, 10972614), (24, 9143845), (29, 7567320), (30, 7315076), (38, 5775060), (40, 5486307), (57, 3850040), (58, 3783660), (60, 3657538), (76, 2887530), (87, 2522440), (95, 2310024), (114, 1925020), (116, 1891830), (120, 1828769), (145, 1513464), (152, 1443765), (174, 1261220), (190, 1155012), (228, 962510), (232, 945915), (285, 770008), (290, 756732), (348, 630610), (380, 577506), (435, 504488), (456, 481255), (551, 398280), (570, 385004), (580, 378366), (696, 315305), (760, 288753), (870, 252244), (1102, 199140), (1140, 192502), (1160, 189183), (1653, 132760), (1740, 126122), (2204, 99570), (2280, 96251), (2755, 79656), (3306, 66380), (3319, 66120), (3480, 63061), (4408, 49785), (5510, 39828), (6612, 33190), (6638, 33060), (8265, 26552), (9957, 22040), (11020, 19914), (13224, 16595), (13276, 16530)]