1963430080

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:618

約数の個数: 112

約数和(自身を含む): 4759634880

約数和(自身を除く): 2796204800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 181, 218, 311, 320, 362, 436, 545, 622, 724, 872, 905, 1090, 1244, 1448, 1555, 1744, 1810, 2180, 2488, 2896, 3110, 3488, 3620, 4360, 4976, 5792, 6220, 6976, 7240, 8720, 9952, 11584, 12440, 14480, 17440, 19729, 19904, 24880, 28960, 33899, 34880, 39458, 49760, 56291, 57920, 67798, 78916, 98645, 99520, 112582, 135596, 157832, 169495, 197290, 225164, 271192, 281455, 315664, 338990, 394580, 450328, 542384, 562910, 631328, 677980, 789160, 900656, 1084768, 1125820, 1262656, 1355960, 1578320, 1801312, 2169536, 2251640, 2711920, 3156640, 3602624, 4503280, 5423840, 6135719, 6313280, 9006560, 10847680, 12271438, 18013120, 24542876, 30678595, 49085752, 61357190, 98171504, 122714380, 196343008, 245428760, 392686016, 490857520, 981715040, 1963430080]

約数ペア:

[(1, 1963430080), (2, 981715040), (4, 490857520), (5, 392686016), (8, 245428760), (10, 196343008), (16, 122714380), (20, 98171504), (32, 61357190), (40, 49085752), (64, 30678595), (80, 24542876), (109, 18013120), (160, 12271438), (181, 10847680), (218, 9006560), (311, 6313280), (320, 6135719), (362, 5423840), (436, 4503280), (545, 3602624), (622, 3156640), (724, 2711920), (872, 2251640), (905, 2169536), (1090, 1801312), (1244, 1578320), (1448, 1355960), (1555, 1262656), (1744, 1125820), (1810, 1084768), (2180, 900656), (2488, 789160), (2896, 677980), (3110, 631328), (3488, 562910), (3620, 542384), (4360, 450328), (4976, 394580), (5792, 338990), (6220, 315664), (6976, 281455), (7240, 271192), (8720, 225164), (9952, 197290), (11584, 169495), (12440, 157832), (14480, 135596), (17440, 112582), (19729, 99520), (19904, 98645), (24880, 78916), (28960, 67798), (33899, 57920), (34880, 56291), (39458, 49760)]