2043236480

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 5008608000

約数和(自身を除く): 2965371520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 199, 244, 263, 305, 320, 398, 488, 526, 610, 640, 796, 976, 995, 1052, 1220, 1315, 1592, 1952, 1990, 2104, 2440, 2630, 3184, 3904, 3980, 4208, 4880, 5260, 6368, 7808, 7960, 8416, 9760, 10520, 12139, 12736, 15920, 16043, 16832, 19520, 21040, 24278, 25472, 31840, 32086, 33664, 39040, 42080, 48556, 52337, 60695, 63680, 64172, 80215, 84160, 97112, 104674, 121390, 127360, 128344, 160430, 168320, 194224, 209348, 242780, 256688, 261685, 320860, 388448, 418696, 485560, 513376, 523370, 641720, 776896, 837392, 971120, 1026752, 1046740, 1283440, 1553792, 1674784, 1942240, 2053504, 2093480, 2566880, 3192557, 3349568, 3884480, 4186960, 5133760, 6385114, 6699136, 7768960, 8373920, 10267520, 12770228, 15962785, 16747840, 25540456, 31925570, 33495680, 51080912, 63851140, 102161824, 127702280, 204323648, 255404560, 408647296, 510809120, 1021618240, 2043236480]

約数ペア:

[(1, 2043236480), (2, 1021618240), (4, 510809120), (5, 408647296), (8, 255404560), (10, 204323648), (16, 127702280), (20, 102161824), (32, 63851140), (40, 51080912), (61, 33495680), (64, 31925570), (80, 25540456), (122, 16747840), (128, 15962785), (160, 12770228), (199, 10267520), (244, 8373920), (263, 7768960), (305, 6699136), (320, 6385114), (398, 5133760), (488, 4186960), (526, 3884480), (610, 3349568), (640, 3192557), (796, 2566880), (976, 2093480), (995, 2053504), (1052, 1942240), (1220, 1674784), (1315, 1553792), (1592, 1283440), (1952, 1046740), (1990, 1026752), (2104, 971120), (2440, 837392), (2630, 776896), (3184, 641720), (3904, 523370), (3980, 513376), (4208, 485560), (4880, 418696), (5260, 388448), (6368, 320860), (7808, 261685), (7960, 256688), (8416, 242780), (9760, 209348), (10520, 194224), (12139, 168320), (12736, 160430), (15920, 128344), (16043, 127360), (16832, 121390), (19520, 104674), (21040, 97112), (24278, 84160), (25472, 80215), (31840, 64172), (32086, 63680), (33664, 60695), (39040, 52337), (42080, 48556)]