19355520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:632

約数の個数: 128

約数和(自身を含む): 65435040

約数和(自身を除く): 46079520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 593, 640, 680, 816, 960, 1020, 1088, 1186, 1360, 1632, 1779, 1920, 2040, 2176, 2372, 2720, 2965, 3264, 3558, 4080, 4744, 5440, 5930, 6528, 7116, 8160, 8895, 9488, 10081, 10880, 11860, 14232, 16320, 17790, 18976, 20162, 23720, 28464, 30243, 32640, 35580, 37952, 40324, 47440, 50405, 56928, 60486, 71160, 75904, 80648, 94880, 100810, 113856, 120972, 142320, 151215, 161296, 189760, 201620, 227712, 241944, 284640, 302430, 322592, 379520, 403240, 483888, 569280, 604860, 645184, 806480, 967776, 1138560, 1209720, 1290368, 1612960, 1935552, 2419440, 3225920, 3871104, 4838880, 6451840, 9677760, 19355520]

約数ペア:

[(1, 19355520), (2, 9677760), (3, 6451840), (4, 4838880), (5, 3871104), (6, 3225920), (8, 2419440), (10, 1935552), (12, 1612960), (15, 1290368), (16, 1209720), (17, 1138560), (20, 967776), (24, 806480), (30, 645184), (32, 604860), (34, 569280), (40, 483888), (48, 403240), (51, 379520), (60, 322592), (64, 302430), (68, 284640), (80, 241944), (85, 227712), (96, 201620), (102, 189760), (120, 161296), (128, 151215), (136, 142320), (160, 120972), (170, 113856), (192, 100810), (204, 94880), (240, 80648), (255, 75904), (272, 71160), (320, 60486), (340, 56928), (384, 50405), (408, 47440), (480, 40324), (510, 37952), (544, 35580), (593, 32640), (640, 30243), (680, 28464), (816, 23720), (960, 20162), (1020, 18976), (1088, 17790), (1186, 16320), (1360, 14232), (1632, 11860), (1779, 10880), (1920, 10081), (2040, 9488), (2176, 8895), (2372, 8160), (2720, 7116), (2965, 6528), (3264, 5930), (3558, 5440), (4080, 4744)]