203994880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 519208704

約数和(自身を除く): 315213824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 97, 106, 124, 128, 155, 160, 194, 212, 248, 256, 265, 310, 320, 388, 424, 485, 496, 530, 620, 640, 776, 848, 970, 992, 1060, 1240, 1280, 1552, 1643, 1696, 1940, 1984, 2120, 2480, 3007, 3104, 3286, 3392, 3880, 3968, 4240, 4960, 5141, 6014, 6208, 6572, 6784, 7760, 7936, 8215, 8480, 9920, 10282, 12028, 12416, 13144, 13568, 15035, 15520, 16430, 16960, 19840, 20564, 24056, 24832, 25705, 26288, 30070, 31040, 32860, 33920, 39680, 41128, 48112, 51410, 52576, 60140, 62080, 65720, 67840, 82256, 96224, 102820, 105152, 120280, 124160, 131440, 159371, 164512, 192448, 205640, 210304, 240560, 262880, 318742, 329024, 384896, 411280, 420608, 481120, 525760, 637484, 658048, 769792, 796855, 822560, 962240, 1051520, 1274968, 1316096, 1593710, 1645120, 1924480, 2103040, 2549936, 3187420, 3290240, 3848960, 5099872, 6374840, 6580480, 10199744, 12749680, 20399488, 25499360, 40798976, 50998720, 101997440, 203994880]

約数ペア:

[(1, 203994880), (2, 101997440), (4, 50998720), (5, 40798976), (8, 25499360), (10, 20399488), (16, 12749680), (20, 10199744), (31, 6580480), (32, 6374840), (40, 5099872), (53, 3848960), (62, 3290240), (64, 3187420), (80, 2549936), (97, 2103040), (106, 1924480), (124, 1645120), (128, 1593710), (155, 1316096), (160, 1274968), (194, 1051520), (212, 962240), (248, 822560), (256, 796855), (265, 769792), (310, 658048), (320, 637484), (388, 525760), (424, 481120), (485, 420608), (496, 411280), (530, 384896), (620, 329024), (640, 318742), (776, 262880), (848, 240560), (970, 210304), (992, 205640), (1060, 192448), (1240, 164512), (1280, 159371), (1552, 131440), (1643, 124160), (1696, 120280), (1940, 105152), (1984, 102820), (2120, 96224), (2480, 82256), (3007, 67840), (3104, 65720), (3286, 62080), (3392, 60140), (3880, 52576), (3968, 51410), (4240, 48112), (4960, 41128), (5141, 39680), (6014, 33920), (6208, 32860), (6572, 31040), (6784, 30070), (7760, 26288), (7936, 25705), (8215, 24832), (8480, 24056), (9920, 20564), (10282, 19840), (12028, 16960), (12416, 16430), (13144, 15520), (13568, 15035)]