19551360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 66096000

約数和(自身を除く): 46544640

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, 599, 640, 680, 816, 960, 1020, 1088, 1198, 1360, 1632, 1797, 1920, 2040, 2176, 2396, 2720, 2995, 3264, 3594, 4080, 4792, 5440, 5990, 6528, 7188, 8160, 8985, 9584, 10183, 10880, 11980, 14376, 16320, 17970, 19168, 20366, 23960, 28752, 30549, 32640, 35940, 38336, 40732, 47920, 50915, 57504, 61098, 71880, 76672, 81464, 95840, 101830, 115008, 122196, 143760, 152745, 162928, 191680, 203660, 230016, 244392, 287520, 305490, 325856, 383360, 407320, 488784, 575040, 610980, 651712, 814640, 977568, 1150080, 1221960, 1303424, 1629280, 1955136, 2443920, 3258560, 3910272, 4887840, 6517120, 9775680, 19551360]

約数ペア:

[(1, 19551360), (2, 9775680), (3, 6517120), (4, 4887840), (5, 3910272), (6, 3258560), (8, 2443920), (10, 1955136), (12, 1629280), (15, 1303424), (16, 1221960), (17, 1150080), (20, 977568), (24, 814640), (30, 651712), (32, 610980), (34, 575040), (40, 488784), (48, 407320), (51, 383360), (60, 325856), (64, 305490), (68, 287520), (80, 244392), (85, 230016), (96, 203660), (102, 191680), (120, 162928), (128, 152745), (136, 143760), (160, 122196), (170, 115008), (192, 101830), (204, 95840), (240, 81464), (255, 76672), (272, 71880), (320, 61098), (340, 57504), (384, 50915), (408, 47920), (480, 40732), (510, 38336), (544, 35940), (599, 32640), (640, 30549), (680, 28752), (816, 23960), (960, 20366), (1020, 19168), (1088, 17970), (1198, 16320), (1360, 14376), (1632, 11980), (1797, 10880), (1920, 10183), (2040, 9584), (2176, 8985), (2396, 8160), (2720, 7188), (2995, 6528), (3264, 5990), (3594, 5440), (4080, 4792)]