201524480

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 513248400

約数和(自身を除く): 311723920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 61, 64, 80, 89, 116, 122, 128, 145, 160, 178, 232, 244, 256, 290, 305, 320, 356, 445, 464, 488, 580, 610, 640, 712, 890, 928, 976, 1160, 1220, 1280, 1424, 1769, 1780, 1856, 1952, 2320, 2440, 2581, 2848, 3538, 3560, 3712, 3904, 4640, 4880, 5162, 5429, 5696, 7076, 7120, 7424, 7808, 8845, 9280, 9760, 10324, 10858, 11392, 12905, 14152, 14240, 15616, 17690, 18560, 19520, 20648, 21716, 22784, 25810, 27145, 28304, 28480, 35380, 37120, 39040, 41296, 43432, 51620, 54290, 56608, 56960, 70760, 78080, 82592, 86864, 103240, 108580, 113216, 113920, 141520, 157441, 165184, 173728, 206480, 217160, 226432, 283040, 314882, 330368, 347456, 412960, 434320, 452864, 566080, 629764, 660736, 694912, 787205, 825920, 868640, 1132160, 1259528, 1389824, 1574410, 1651840, 1737280, 2264320, 2519056, 3148820, 3303680, 3474560, 5038112, 6297640, 6949120, 10076224, 12595280, 20152448, 25190560, 40304896, 50381120, 100762240, 201524480]

約数ペア:

[(1, 201524480), (2, 100762240), (4, 50381120), (5, 40304896), (8, 25190560), (10, 20152448), (16, 12595280), (20, 10076224), (29, 6949120), (32, 6297640), (40, 5038112), (58, 3474560), (61, 3303680), (64, 3148820), (80, 2519056), (89, 2264320), (116, 1737280), (122, 1651840), (128, 1574410), (145, 1389824), (160, 1259528), (178, 1132160), (232, 868640), (244, 825920), (256, 787205), (290, 694912), (305, 660736), (320, 629764), (356, 566080), (445, 452864), (464, 434320), (488, 412960), (580, 347456), (610, 330368), (640, 314882), (712, 283040), (890, 226432), (928, 217160), (976, 206480), (1160, 173728), (1220, 165184), (1280, 157441), (1424, 141520), (1769, 113920), (1780, 113216), (1856, 108580), (1952, 103240), (2320, 86864), (2440, 82592), (2581, 78080), (2848, 70760), (3538, 56960), (3560, 56608), (3712, 54290), (3904, 51620), (4640, 43432), (4880, 41296), (5162, 39040), (5429, 37120), (5696, 35380), (7076, 28480), (7120, 28304), (7424, 27145), (7808, 25810), (8845, 22784), (9280, 21716), (9760, 20648), (10324, 19520), (10858, 18560), (11392, 17690), (12905, 15616), (14152, 14240)]