190200120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1733

約数の個数: 128

約数和(自身を含む): 629856000

約数和(自身を除く): 439655880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 660, 712, 890, 979, 1068, 1320, 1335, 1619, 1780, 1958, 2136, 2670, 2937, 3238, 3560, 3916, 4857, 4895, 5340, 5874, 6476, 7832, 8095, 9714, 9790, 10680, 11748, 12952, 14685, 16190, 17809, 19428, 19580, 23496, 24285, 29370, 32380, 35618, 38856, 39160, 48570, 53427, 58740, 64760, 71236, 89045, 97140, 106854, 117480, 142472, 144091, 178090, 194280, 213708, 267135, 288182, 356180, 427416, 432273, 534270, 576364, 712360, 720455, 864546, 1068540, 1152728, 1440910, 1585001, 1729092, 2137080, 2161365, 2881820, 3170002, 3458184, 4322730, 4755003, 5763640, 6340004, 7925005, 8645460, 9510006, 12680008, 15850010, 17290920, 19020012, 23775015, 31700020, 38040024, 47550030, 63400040, 95100060, 190200120]

約数ペア:

[(1, 190200120), (2, 95100060), (3, 63400040), (4, 47550030), (5, 38040024), (6, 31700020), (8, 23775015), (10, 19020012), (11, 17290920), (12, 15850010), (15, 12680008), (20, 9510006), (22, 8645460), (24, 7925005), (30, 6340004), (33, 5763640), (40, 4755003), (44, 4322730), (55, 3458184), (60, 3170002), (66, 2881820), (88, 2161365), (89, 2137080), (110, 1729092), (120, 1585001), (132, 1440910), (165, 1152728), (178, 1068540), (220, 864546), (264, 720455), (267, 712360), (330, 576364), (356, 534270), (440, 432273), (445, 427416), (534, 356180), (660, 288182), (712, 267135), (890, 213708), (979, 194280), (1068, 178090), (1320, 144091), (1335, 142472), (1619, 117480), (1780, 106854), (1958, 97140), (2136, 89045), (2670, 71236), (2937, 64760), (3238, 58740), (3560, 53427), (3916, 48570), (4857, 39160), (4895, 38856), (5340, 35618), (5874, 32380), (6476, 29370), (7832, 24285), (8095, 23496), (9714, 19580), (9790, 19428), (10680, 17809), (11748, 16190), (12952, 14685)]