203427240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 631411200

約数和(自身を除く): 427983960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 173, 205, 239, 246, 328, 346, 410, 478, 492, 519, 615, 692, 717, 820, 865, 956, 984, 1038, 1195, 1230, 1384, 1434, 1640, 1730, 1912, 2076, 2390, 2460, 2595, 2868, 3460, 3585, 4152, 4780, 4920, 5190, 5736, 6920, 7093, 7170, 9560, 9799, 10380, 14186, 14340, 19598, 20760, 21279, 28372, 28680, 29397, 35465, 39196, 41347, 42558, 48995, 56744, 58794, 70930, 78392, 82694, 85116, 97990, 106395, 117588, 124041, 141860, 146985, 165388, 170232, 195980, 206735, 212790, 235176, 248082, 283720, 293970, 330776, 391960, 413470, 425580, 496164, 587940, 620205, 826940, 851160, 992328, 1175880, 1240410, 1653880, 1695227, 2480820, 3390454, 4961640, 5085681, 6780908, 8476135, 10171362, 13561816, 16952270, 20342724, 25428405, 33904540, 40685448, 50856810, 67809080, 101713620, 203427240]

約数ペア:

[(1, 203427240), (2, 101713620), (3, 67809080), (4, 50856810), (5, 40685448), (6, 33904540), (8, 25428405), (10, 20342724), (12, 16952270), (15, 13561816), (20, 10171362), (24, 8476135), (30, 6780908), (40, 5085681), (41, 4961640), (60, 3390454), (82, 2480820), (120, 1695227), (123, 1653880), (164, 1240410), (173, 1175880), (205, 992328), (239, 851160), (246, 826940), (328, 620205), (346, 587940), (410, 496164), (478, 425580), (492, 413470), (519, 391960), (615, 330776), (692, 293970), (717, 283720), (820, 248082), (865, 235176), (956, 212790), (984, 206735), (1038, 195980), (1195, 170232), (1230, 165388), (1384, 146985), (1434, 141860), (1640, 124041), (1730, 117588), (1912, 106395), (2076, 97990), (2390, 85116), (2460, 82694), (2595, 78392), (2868, 70930), (3460, 58794), (3585, 56744), (4152, 48995), (4780, 42558), (4920, 41347), (5190, 39196), (5736, 35465), (6920, 29397), (7093, 28680), (7170, 28372), (9560, 21279), (9799, 20760), (10380, 19598), (14186, 14340)]