19628400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1487}}^1$

素因数の和:1519

約数の個数: 120

約数和(自身を含む): 68638464

約数和(自身を除く): 49010064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 300, 330, 400, 440, 528, 550, 600, 660, 825, 880, 1100, 1200, 1320, 1487, 1650, 2200, 2640, 2974, 3300, 4400, 4461, 5948, 6600, 7435, 8922, 11896, 13200, 14870, 16357, 17844, 22305, 23792, 29740, 32714, 35688, 37175, 44610, 49071, 59480, 65428, 71376, 74350, 81785, 89220, 98142, 111525, 118960, 130856, 148700, 163570, 178440, 196284, 223050, 245355, 261712, 297400, 327140, 356880, 392568, 408925, 446100, 490710, 594800, 654280, 785136, 817850, 892200, 981420, 1226775, 1308560, 1635700, 1784400, 1962840, 2453550, 3271400, 3925680, 4907100, 6542800, 9814200, 19628400]

約数ペア:

[(1, 19628400), (2, 9814200), (3, 6542800), (4, 4907100), (5, 3925680), (6, 3271400), (8, 2453550), (10, 1962840), (11, 1784400), (12, 1635700), (15, 1308560), (16, 1226775), (20, 981420), (22, 892200), (24, 817850), (25, 785136), (30, 654280), (33, 594800), (40, 490710), (44, 446100), (48, 408925), (50, 392568), (55, 356880), (60, 327140), (66, 297400), (75, 261712), (80, 245355), (88, 223050), (100, 196284), (110, 178440), (120, 163570), (132, 148700), (150, 130856), (165, 118960), (176, 111525), (200, 98142), (220, 89220), (240, 81785), (264, 74350), (275, 71376), (300, 65428), (330, 59480), (400, 49071), (440, 44610), (528, 37175), (550, 35688), (600, 32714), (660, 29740), (825, 23792), (880, 22305), (1100, 17844), (1200, 16357), (1320, 14870), (1487, 13200), (1650, 11896), (2200, 8922), (2640, 7435), (2974, 6600), (3300, 5948), (4400, 4461)]